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56492748 = 22331340237
BaseRepresentation
bin1101011110000…
…0001011001100
310221022010111000
43113200023030
5103430231443
65334500300
71254115614
oct327401314
9127263430
1056492748
1129985924
1216b04690
13b91c780
147707a44
154e5d8d3
hex35e02cc

56492748 has 48 divisors (see below), whose sum is σ = 157732960. Its totient is φ = 17381952.

The previous prime is 56492741. The next prime is 56492749. The reversal of 56492748 is 84729465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56492741) 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, 18715 + ... + 21522.

Almost surely, 256492748 is an apocalyptic number.

It is an amenable number.

56492748 is an abundant number, since it is smaller than the sum of its proper divisors (101240212).

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

56492748 is a wasteful number, since it uses less digits than its factorization.

56492748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40263 (or 40255 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 56492748 is about 7516.1657778418. The cubic root of 56492748 is about 383.7050958432.

It can be divided in two parts, 56 and 492748, that added together give a square (492804 = 7022).

The spelling of 56492748 in words is "fifty-six million, four hundred ninety-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 40237 80474 120711 160948 241422 362133 482844 523081 724266 1046162 1086399 1448532 1569243 2092324 2172798 3138486 4345596 4707729 6276972 9415458 14123187 18830916 28246374 56492748