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54622152 = 2332132672
BaseRepresentation
bin1101000001011…
…1011111001000
310210210002111200
43100113133020
5102440402102
65230424200
71232165154
oct320273710
9123702450
1054622152
1128918482
1216362060
13b416200
14737c064
154bde51c
hex34177c8

54622152 has 108 divisors (see below), whose sum is σ = 162616545. Its totient is φ = 16555968.

The previous prime is 54622133. The next prime is 54622157. The reversal of 54622152 is 25122645.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

54622152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46703556 + 7918596 = 6834^2 + 2814^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5226.

It is a super-2 number, since 2×546221522 = 5967158978222208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54622157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 815223 + ... + 815289.

Almost surely, 254622152 is an apocalyptic number.

54622152 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54622152

54622152 is an abundant number, since it is smaller than the sum of its proper divisors (107994393).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54622152 is a wasteful number, since it uses less digits than its factorization.

54622152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 85 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54622152 is about 7390.6800769618. The cubic root of 54622152 is about 379.4223726406.

Adding to 54622152 its reverse (25122645), we get a palindrome (79744797).

The spelling of 54622152 in words is "fifty-four million, six hundred twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 67 72 78 104 117 134 156 169 201 234 268 312 338 402 468 507 536 603 676 804 871 936 1014 1206 1352 1521 1608 1742 2028 2412 2613 3042 3484 4056 4489 4824 5226 6084 6968 7839 8978 10452 11323 12168 13467 15678 17956 20904 22646 26934 31356 33969 35912 40401 45292 53868 58357 62712 67938 80802 90584 101907 107736 116714 135876 161604 175071 203814 233428 271752 323208 350142 407628 466856 525213 700284 758641 815256 1050426 1400568 1517282 2100852 2275923 3034564 4201704 4551846 6069128 6827769 9103692 13655538 18207384 27311076 54622152