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875056131 = 3297228459
BaseRepresentation
bin110100001010000…
…100110000000011
32020222120110100100
4310022010300003
53243003244011
6222455253443
730453566025
oct6412046003
92228513310
10875056131
11409a45694
1220507a283
1310c3a1bc1
1484306015
1551c50d56
hex34284c03

875056131 has 6 divisors (see below), whose sum is σ = 1263969980. Its totient is φ = 583370748.

The previous prime is 875056123. The next prime is 875056141. The reversal of 875056131 is 131650578.

It is not a de Polignac number, because 875056131 - 23 = 875056123 is a prime.

It is a super-2 number, since 2×8750561312 = 1531446464801378322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875056111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48614221 + ... + 48614238.

Almost surely, 2875056131 is an apocalyptic number.

875056131 is a deficient number, since it is larger than the sum of its proper divisors (388913849).

875056131 is a wasteful number, since it uses less digits than its factorization.

875056131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97228465 (or 97228462 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 875056131 is about 29581.3476873519. The cubic root of 875056131 is about 956.4860432803.

It can be divided in two parts, 87505 and 6131, that added together give a square (93636 = 3062).

The spelling of 875056131 in words is "eight hundred seventy-five million, fifty-six thousand, one hundred thirty-one".

Divisors: 1 3 9 97228459 291685377 875056131