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56331141 = 318777047
BaseRepresentation
bin1101011011100…
…0101110000101
310220222220210120
43112320232011
5103410044031
65331212153
71252543506
oct326705605
9126886716
1056331141
1129885469
1216a47059
13b894049
1476a4bad
154e2aa96
hex35b8b85

56331141 has 4 divisors (see below), whose sum is σ = 75108192. Its totient is φ = 37554092.

The previous prime is 56331133. The next prime is 56331151. The reversal of 56331141 is 14113365.

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 a cyclic number.

It is not a de Polignac number, because 56331141 - 23 = 56331133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56331151) 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, 9388521 + ... + 9388526.

It is an arithmetic number, because the mean of its divisors is an integer number (18777048).

Almost surely, 256331141 is an apocalyptic number.

It is an amenable number.

56331141 is a deficient number, since it is larger than the sum of its proper divisors (18777051).

56331141 is a wasteful number, since it uses less digits than its factorization.

56331141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18777050.

The product of its digits is 1080, while the sum is 24.

The square root of 56331141 is about 7505.4074506318. The cubic root of 56331141 is about 383.3388620921.

The spelling of 56331141 in words is "fifty-six million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 18777047 56331141