Base | Representation |
---|---|
bin | 1101000001011… |
… | …1011111001000 |
3 | 10210210002111200 |
4 | 3100113133020 |
5 | 102440402102 |
6 | 5230424200 |
7 | 1232165154 |
oct | 320273710 |
9 | 123702450 |
10 | 54622152 |
11 | 28918482 |
12 | 16362060 |
13 | b416200 |
14 | 737c064 |
15 | 4bde51c |
hex | 34177c8 |
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".
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