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56587201 = 1147109453
BaseRepresentation
bin1101011111011…
…1001111000001
310221110221001021
43113313033001
5103441242301
65340505441
71254661156
oct327671701
9127427037
1056587201
1129a3a890
1216b4b281
13b953768
14773022d
154e7b8a1
hex35f73c1

56587201 has 8 divisors (see below), whose sum is σ = 63045504. Its totient is φ = 50347920.

The previous prime is 56587177. The next prime is 56587211. The reversal of 56587201 is 10278565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56587201 - 29 = 56586689 is a prime.

It is a super-2 number, since 2×565872012 = 6404222634028802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56587211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54210 + ... + 55243.

It is an arithmetic number, because the mean of its divisors is an integer number (7880688).

Almost surely, 256587201 is an apocalyptic number.

It is an amenable number.

56587201 is a deficient number, since it is larger than the sum of its proper divisors (6458303).

56587201 is a wasteful number, since it uses less digits than its factorization.

56587201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109511.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 56587201 is about 7522.4464770446. The cubic root of 56587201 is about 383.9188219062.

The spelling of 56587201 in words is "fifty-six million, five hundred eighty-seven thousand, two hundred one".

Divisors: 1 11 47 517 109453 1203983 5144291 56587201