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56231106 = 239371851
BaseRepresentation
bin1101011010000…
…0010011000010
310220210211120120
43112200103002
5103343343411
65325121110
71251646041
oct326402302
9126724516
1056231106
1129817298
12169b9196
13b85a659
14767a558
154e0b106
hex35a04c2

56231106 has 8 divisors (see below), whose sum is σ = 112462224. Its totient is φ = 18743700.

The previous prime is 56231101. The next prime is 56231107. The reversal of 56231106 is 60113265.

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

56231106 is an admirable number.

It is a super-3 number, since 3×562311063 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (56231101) 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, 4685920 + ... + 4685931.

It is an arithmetic number, because the mean of its divisors is an integer number (14057778).

Almost surely, 256231106 is an apocalyptic number.

56231106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56231106 is a wasteful number, since it uses less digits than its factorization.

56231106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371856.

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

The square root of 56231106 is about 7498.7402942094. The cubic root of 56231106 is about 383.1118116877. Note that the first 3 decimals are identical.

The spelling of 56231106 in words is "fifty-six million, two hundred thirty-one thousand, one hundred six".

Divisors: 1 2 3 6 9371851 18743702 28115553 56231106