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13312852 = 2271493191
BaseRepresentation
bin110010110010…
…001101010100
3221001100210121
4302302031110
511402002402
61153201324
7221104660
oct62621524
927040717
1013312852
117573163
124560244
1329b1737
141aa78a0
15127e837
hexcb2354

13312852 has 24 divisors (see below), whose sum is σ = 26812800. Its totient is φ = 5665440.

The previous prime is 13312841. The next prime is 13312879. The reversal of 13312852 is 25821331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (1117200).

Almost surely, 213312852 is an apocalyptic number.

It is an amenable number.

13312852 is an abundant number, since it is smaller than the sum of its proper divisors (13499948).

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

13312852 is a wasteful number, since it uses less digits than its factorization.

13312852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351 (or 3349 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 13312852 is about 3648.6781167979. The cubic root of 13312852 is about 237.0047415479.

The spelling of 13312852 in words is "thirteen million, three hundred twelve thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 149 298 596 1043 2086 3191 4172 6382 12764 22337 44674 89348 475459 950918 1901836 3328213 6656426 13312852