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56312495 = 5671071571
BaseRepresentation
bin1101011011010…
…0001010101111
310220221222012222
43112310022233
5103403444440
65330545555
71252435241
oct326641257
9126858188
1056312495
1129872458
1216a382bb
13b888705
14769c091
154e252b5
hex35b42af

56312495 has 16 divisors (see below), whose sum is σ = 69268608. Its totient is φ = 43934880.

The previous prime is 56312479. The next prime is 56312497. The reversal of 56312495 is 59421365.

It is not a de Polignac number, because 56312495 - 24 = 56312479 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 (56312497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35060 + ... + 36630.

It is an arithmetic number, because the mean of its divisors is an integer number (4329288).

Almost surely, 256312495 is an apocalyptic number.

56312495 is a deficient number, since it is larger than the sum of its proper divisors (12956113).

56312495 is a wasteful number, since it uses less digits than its factorization.

56312495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750.

The product of its digits is 32400, while the sum is 35.

The square root of 56312495 is about 7504.1651767535. The cubic root of 56312495 is about 383.2965614801.

The spelling of 56312495 in words is "fifty-six million, three hundred twelve thousand, four hundred ninety-five".

Divisors: 1 5 67 107 335 535 1571 7169 7855 35845 105257 168097 526285 840485 11262499 56312495