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56700492 = 22367109647
BaseRepresentation
bin1101100001001…
…0111001001100
310221200200110020
43120102321030
5104003403432
65343142140
71255642362
oct330227114
9127620406
1056700492
112a007a12
1216ba4950
13b9931b4
14775d632
154ea022c
hex3612e4c

56700492 has 48 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 18418752.

The previous prime is 56700467. The next prime is 56700493. The reversal of 56700492 is 29400765.

It is not an unprimeable number, because it can be changed into a prime (56700493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87313 + ... + 87959.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 256700492 is an apocalyptic number.

It is an amenable number.

56700492 is an abundant number, since it is smaller than the sum of its proper divisors (79016628).

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

56700492 is a wasteful number, since it uses less digits than its factorization.

56700492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 56700492 is about 7529.9729083178. The cubic root of 56700492 is about 384.1748606834.

The spelling of 56700492 in words is "fifty-six million, seven hundred thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 67 109 134 201 218 268 327 402 436 647 654 804 1294 1308 1941 2588 3882 7303 7764 14606 21909 29212 43349 43818 70523 86698 87636 130047 141046 173396 211569 260094 282092 423138 520188 846276 4725041 9450082 14175123 18900164 28350246 56700492