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56461653 = 3210758631
BaseRepresentation
bin1101011101100…
…0100101010101
310221020112211100
43113120211111
5103423233103
65334100313
71253626143
oct327304525
9127215740
1056461653
1129964526
1216aaa699
13b90b581
1476da593
154e545a3
hex35d8955

56461653 has 12 divisors (see below), whose sum is σ = 82319328. Its totient is φ = 37288680.

The previous prime is 56461651. The next prime is 56461687. The reversal of 56461653 is 35616465.

56461653 is a `hidden beast` number, since 5 + 646 + 1 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 56461653 - 21 = 56461651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56461651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28353 + ... + 30278.

It is an arithmetic number, because the mean of its divisors is an integer number (6859944).

Almost surely, 256461653 is an apocalyptic number.

It is an amenable number.

56461653 is a deficient number, since it is larger than the sum of its proper divisors (25857675).

56461653 is a wasteful number, since it uses less digits than its factorization.

56461653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58744 (or 58741 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56461653 is about 7514.0969517301. The cubic root of 56461653 is about 383.6346826773.

The spelling of 56461653 in words is "fifty-six million, four hundred sixty-one thousand, six hundred fifty-three".

Divisors: 1 3 9 107 321 963 58631 175893 527679 6273517 18820551 56461653