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56502453 = 372690593
BaseRepresentation
bin1101011110001…
…0100010110101
310221022121210110
43113202202311
5103431034303
65335013233
71254156120
oct327424265
9127277713
1056502453
1129992147
1216b0a219
13b924007
14770b3b7
154e61703
hex35e28b5

56502453 has 8 divisors (see below), whose sum is σ = 86099008. Its totient is φ = 32287104.

The previous prime is 56502419. The next prime is 56502463. The reversal of 56502453 is 35420565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56502453 - 26 = 56502389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56502453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56502463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345276 + ... + 1345317.

It is an arithmetic number, because the mean of its divisors is an integer number (10762376).

Almost surely, 256502453 is an apocalyptic number.

It is an amenable number.

56502453 is a deficient number, since it is larger than the sum of its proper divisors (29596555).

56502453 is a wasteful number, since it uses less digits than its factorization.

56502453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690603.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 56502453 is about 7516.8113585483. The cubic root of 56502453 is about 383.7270670688.

The spelling of 56502453 in words is "fifty-six million, five hundred two thousand, four hundred fifty-three".

Divisors: 1 3 7 21 2690593 8071779 18834151 56502453