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56800461 = 318933487
BaseRepresentation
bin1101100010101…
…1010011001101
310221212202120210
43120223103031
5104020103321
65345233033
71256540004
oct330532315
9127782523
1056800461
112a076033
1217032779
13b9c9853
147787c3b
154ebeb76
hex362b4cd

56800461 has 4 divisors (see below), whose sum is σ = 75733952. Its totient is φ = 37866972.

The previous prime is 56800453. The next prime is 56800477. The reversal of 56800461 is 16400865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56800461 - 23 = 56800453 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 (56800411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9466741 + ... + 9466746.

It is an arithmetic number, because the mean of its divisors is an integer number (18933488).

Almost surely, 256800461 is an apocalyptic number.

It is an amenable number.

56800461 is a deficient number, since it is larger than the sum of its proper divisors (18933491).

56800461 is a wasteful number, since it uses less digits than its factorization.

56800461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18933490.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 56800461 is about 7536.6080566791. The cubic root of 56800461 is about 384.4005085061.

The spelling of 56800461 in words is "fifty-six million, eight hundred thousand, four hundred sixty-one".

Divisors: 1 3 18933487 56800461