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56232271 = 197397719
BaseRepresentation
bin1101011010000…
…0100101001111
310220210220011201
43112200211033
5103343413041
65325130331
71251652324
oct326404517
9126726151
1056232271
1129818157
12169b99a7
13b85b044
14767ab4b
154e0b631
hex35a094f

56232271 has 8 divisors (see below), whose sum is σ = 56738880. Its totient is φ = 55728288.

The previous prime is 56232259. The next prime is 56232331. The reversal of 56232271 is 17223265.

56232271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56232271 - 221 = 54135119 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 (56232971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77850 + ... + 78568.

It is an arithmetic number, because the mean of its divisors is an integer number (7092360).

Almost surely, 256232271 is an apocalyptic number.

56232271 is a deficient number, since it is larger than the sum of its proper divisors (506609).

56232271 is a wasteful number, since it uses less digits than its factorization.

56232271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its digits is 5040, while the sum is 28.

The square root of 56232271 is about 7498.8179735209. The cubic root of 56232271 is about 383.1144574486.

The spelling of 56232271 in words is "fifty-six million, two hundred thirty-two thousand, two hundred seventy-one".

Divisors: 1 197 397 719 78209 141643 285443 56232271