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56243061 = 327892747
BaseRepresentation
bin1101011010001…
…1001101110101
310220211102222100
43112203031311
5103344234221
65325252313
71252025640
oct326431565
9126742870
1056243061
1129825276
1216a04099
13b862c24
147680a57
154e0e926
hex35a3375

56243061 has 12 divisors (see below), whose sum is σ = 92845792. Its totient is φ = 32138856.

The previous prime is 56243051. The next prime is 56243101. The reversal of 56243061 is 16034265.

56243061 is a `hidden beast` number, since 5 + 624 + 30 + 6 + 1 = 666.

It is not a de Polignac number, because 56243061 - 25 = 56243029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56243051) 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, 446311 + ... + 446436.

Almost surely, 256243061 is an apocalyptic number.

It is an amenable number.

56243061 is a deficient number, since it is larger than the sum of its proper divisors (36602731).

56243061 is a wasteful number, since it uses less digits than its factorization.

56243061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892760 (or 892757 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56243061 is about 7499.5373857325. The cubic root of 56243061 is about 383.1389602269.

The spelling of 56243061 in words is "fifty-six million, two hundred forty-three thousand, sixty-one".

Divisors: 1 3 7 9 21 63 892747 2678241 6249229 8034723 18747687 56243061