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56654745 = 357677797
BaseRepresentation
bin1101100000011…
…1101110011001
310221121100200220
43120013232121
5104000422440
65342150253
71255362120
oct330075631
9127540626
1056654745
1129a86604
1216b82389
13b978424
14774aab7
154e918d0
hex3607b99

56654745 has 32 divisors (see below), whose sum is σ = 103880448. Its totient is φ = 25828608.

The previous prime is 56654737. The next prime is 56654783. The reversal of 56654745 is 54745665.

It is not a de Polignac number, because 56654745 - 23 = 56654737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56654697 and 56654706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70687 + ... + 71483.

It is an arithmetic number, because the mean of its divisors is an integer number (3246264).

Almost surely, 256654745 is an apocalyptic number.

It is an amenable number.

56654745 is a deficient number, since it is larger than the sum of its proper divisors (47225703).

56654745 is a wasteful number, since it uses less digits than its factorization.

56654745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its digits is 504000, while the sum is 42.

The square root of 56654745 is about 7526.9346350291. The cubic root of 56654745 is about 384.0715131026.

The spelling of 56654745 in words is "fifty-six million, six hundred fifty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 677 797 2031 2391 3385 3985 4739 5579 10155 11955 14217 16737 23695 27895 71085 83685 539569 1618707 2697845 3776983 8093535 11330949 18884915 56654745