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56232053 = 101556753
BaseRepresentation
bin1101011010000…
…0100001110101
310220210212212122
43112200201311
5103343411203
65325125325
71251651563
oct326404165
9126725778
1056232053
1129817a79
12169b9845
13b85ac07
14767aa33
154e0b538
hex35a0875

56232053 has 4 divisors (see below), whose sum is σ = 56788908. Its totient is φ = 55675200.

The previous prime is 56232049. The next prime is 56232067. The reversal of 56232053 is 35023265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50438404 + 5793649 = 7102^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 56232053 - 22 = 56232049 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 (56232013) 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, 278276 + ... + 278477.

It is an arithmetic number, because the mean of its divisors is an integer number (14197227).

Almost surely, 256232053 is an apocalyptic number.

It is an amenable number.

56232053 is a deficient number, since it is larger than the sum of its proper divisors (556855).

56232053 is a wasteful number, since it uses less digits than its factorization.

56232053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556854.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 56232053 is about 7498.8034378826. The cubic root of 56232053 is about 383.1139623648.

The spelling of 56232053 in words is "fifty-six million, two hundred thirty-two thousand, fifty-three".

Divisors: 1 101 556753 56232053