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56494725 = 3527107609
BaseRepresentation
bin1101011110000…
…0101010000101
310221022020012020
43113200222011
5103430312400
65334513353
71254124440
oct327405205
9127266166
1056494725
1129987361
1216b05859
13b920641
147708657
154e5e2a0
hex35e0a85

56494725 has 24 divisors (see below), whose sum is σ = 106749120. Its totient is φ = 25825920.

The previous prime is 56494681. The next prime is 56494747. The reversal of 56494725 is 52749465.

It is not a de Polignac number, because 56494725 - 28 = 56494469 is a prime.

It is a congruent 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, 53280 + ... + 54329.

It is an arithmetic number, because the mean of its divisors is an integer number (4447880).

Almost surely, 256494725 is an apocalyptic number.

It is an amenable number.

56494725 is a deficient number, since it is larger than the sum of its proper divisors (50254395).

56494725 is a wasteful number, since it uses less digits than its factorization.

56494725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107629 (or 107624 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 56494725 is about 7516.2972932156. The cubic root of 56494725 is about 383.7095717931.

The spelling of 56494725 in words is "fifty-six million, four hundred ninety-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 107609 322827 538045 753263 1614135 2259789 2690225 3766315 8070675 11298945 18831575 56494725