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5279812 = 2211311681
BaseRepresentation
bin10100001001000001000100
3100221020112121
4110021001010
52322423222
6305055324
762610016
oct24110104
910836477
105279812
112a8688a
121927544
13112b265
149b61b6
156e45c7
hex509044

5279812 has 12 divisors (see below), whose sum is σ = 9322236. Its totient is φ = 2616320.

The previous prime is 5279783. The next prime is 5279831. The reversal of 5279812 is 2189725.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 4227136 = 1026^2 + 2056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5389 + ... + 6292.

It is an arithmetic number, because the mean of its divisors is an integer number (776853).

Almost surely, 25279812 is an apocalyptic number.

It is an amenable number.

5279812 is a deficient number, since it is larger than the sum of its proper divisors (4042424).

5279812 is a wasteful number, since it uses less digits than its factorization.

5279812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11798 (or 11796 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 5279812 is about 2297.7841500019. The cubic root of 5279812 is about 174.1296870837.

The spelling of 5279812 in words is "five million, two hundred seventy-nine thousand, eight hundred twelve".

Divisors: 1 2 4 113 226 452 11681 23362 46724 1319953 2639906 5279812