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56452512 = 2531734591
BaseRepresentation
bin1101011101011…
…0010110100000
310221020002021210
43113112112200
5103422440022
65333550120
71253560404
oct327262640
9127202253
1056452512
1129958676
1216aa5340
13b90736c
1476d7104
154e51a0c
hex35d65a0

56452512 has 48 divisors (see below), whose sum is σ = 156909312. Its totient is φ = 17710080.

The previous prime is 56452489. The next prime is 56452523. The reversal of 56452512 is 21525465.

56452512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×564525122 = 6373772222220288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56452512.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15664 + ... + 18927.

It is an arithmetic number, because the mean of its divisors is an integer number (3268944).

Almost surely, 256452512 is an apocalyptic number.

It is an amenable number.

56452512 is an abundant number, since it is smaller than the sum of its proper divisors (100456800).

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

56452512 is a wasteful number, since it uses less digits than its factorization.

56452512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34621 (or 34613 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 56452512 is about 7513.4886703848. The cubic root of 56452512 is about 383.6139783956.

Adding to 56452512 its reverse (21525465), we get a palindrome (77977977).

The spelling of 56452512 in words is "fifty-six million, four hundred fifty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 34591 69182 103773 138364 207546 276728 415092 553456 588047 830184 1106912 1176094 1660368 1764141 2352188 3320736 3528282 4704376 7056564 9408752 14113128 18817504 28226256 56452512