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10564631 = 711212473
BaseRepresentation
bin101000010011…
…010000010111
3201212201221122
4220103100113
510201032011
61014234155
7155540450
oct50232027
921781848
1010564631
115a66400
12365595b
13225b87c
141590127
15dda3db
hexa13417

10564631 has 12 divisors (see below), whose sum is σ = 13272336. Its totient is φ = 8231520.

The previous prime is 10564601. The next prime is 10564637. The reversal of 10564631 is 13646501.

It is not a de Polignac number, because 10564631 - 210 = 10563607 is a prime.

It is a super-2 number, since 2×105646312 = 223222856332322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10564631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10564637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5390 + ... + 7083.

It is an arithmetic number, because the mean of its divisors is an integer number (1106028).

Almost surely, 210564631 is an apocalyptic number.

10564631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10564631 is a deficient number, since it is larger than the sum of its proper divisors (2707705).

10564631 is a wasteful number, since it uses less digits than its factorization.

10564631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502 (or 12491 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10564631 is about 3250.3278296197. The cubic root of 10564631 is about 219.4243282931.

The spelling of 10564631 in words is "ten million, five hundred sixty-four thousand, six hundred thirty-one".

Divisors: 1 7 11 77 121 847 12473 87311 137203 960421 1509233 10564631