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56269086 = 2323407747
BaseRepresentation
bin1101011010100…
…1100100011110
310220212202200020
43112221210132
5103401102321
65330013010
71252164546
oct326514436
9126782606
1056269086
1129842885
1216a17166
13b871a23
14768a326
154e174c6
hex35a991e

56269086 has 16 divisors (see below), whose sum is σ = 117431424. Its totient is φ = 17940824.

The previous prime is 56269049. The next prime is 56269121. The reversal of 56269086 is 68096265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203736 + ... + 204011.

It is an arithmetic number, because the mean of its divisors is an integer number (7339464).

Almost surely, 256269086 is an apocalyptic number.

56269086 is an abundant number, since it is smaller than the sum of its proper divisors (61162338).

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

56269086 is a wasteful number, since it uses less digits than its factorization.

56269086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407775.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 56269086 is about 7501.2722920849. The cubic root of 56269086 is about 383.1980469462.

The spelling of 56269086 in words is "fifty-six million, two hundred sixty-nine thousand, eighty-six".

Divisors: 1 2 3 6 23 46 69 138 407747 815494 1223241 2446482 9378181 18756362 28134543 56269086