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13285652 = 224197927
BaseRepresentation
bin110010101011…
…100100010100
3220222222111012
4302223210110
511400120102
61152431352
7220632452
oct62534424
926888435
1013285652
117554786
124548558
1329a2243
141a9b9d2
151276752
hexcab914

13285652 has 12 divisors (see below), whose sum is σ = 23308320. Its totient is φ = 6626136.

The previous prime is 13285633. The next prime is 13285663. The reversal of 13285652 is 25658231.

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 3 ways as a sum of consecutive naturals, for example, 2288 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (1942360).

Almost surely, 213285652 is an apocalyptic number.

It is an amenable number.

13285652 is a deficient number, since it is larger than the sum of its proper divisors (10022668).

13285652 is a wasteful number, since it uses less digits than its factorization.

13285652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350 (or 8348 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 13285652 is about 3644.9488336601. The cubic root of 13285652 is about 236.8432203266.

The spelling of 13285652 in words is "thirteen million, two hundred eighty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 419 838 1676 7927 15854 31708 3321413 6642826 13285652