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54242412 = 22372293181
BaseRepresentation
bin1100111011101…
…0110001101100
310210001210121020
43032322301230
5102341224122
65214334140
71226024100
oct316726154
9123053536
1054242412
1128689144
12161ba350
13b312403
1472bd900
154b66c5c
hex33bac6c

54242412 has 72 divisors (see below), whose sum is σ = 152354160. Its totient is φ = 14958720.

The previous prime is 54242399. The next prime is 54242429. The reversal of 54242412 is 21424245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15462 + ... + 18642.

It is an arithmetic number, because the mean of its divisors is an integer number (2116030).

Almost surely, 254242412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54242412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76177080).

54242412 is an abundant number, since it is smaller than the sum of its proper divisors (98111748).

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

54242412 is a wasteful number, since it uses less digits than its factorization.

54242412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231 (or 3222 counting only the distinct ones).

The product of its digits is 2560, while the sum is 24.

The square root of 54242412 is about 7364.9448063105. The cubic root of 54242412 is about 378.5410632954.

Adding to 54242412 its reverse (21424245), we get a palindrome (75666657).

The spelling of 54242412 in words is "fifty-four million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 147 174 196 203 294 348 406 588 609 812 1218 1421 2436 2842 3181 4263 5684 6362 8526 9543 12724 17052 19086 22267 38172 44534 66801 89068 92249 133602 155869 184498 267204 276747 311738 368996 467607 553494 623476 645743 935214 1106988 1291486 1870428 1937229 2582972 3874458 4520201 7748916 9040402 13560603 18080804 27121206 54242412