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13265052 = 2235320857
BaseRepresentation
bin110010100110…
…100010011100
3220221221020020
4302212202130
511343440202
61152152140
7220515423
oct62464234
926857206
1013265052
117540259
124538650
132995a58
141a942ba
1512705bc
hexca689c

13265052 has 24 divisors (see below), whose sum is σ = 31537296. Its totient is φ = 4338048.

The previous prime is 13265039. The next prime is 13265053. The reversal of 13265052 is 25056231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13265053) by changing a digit.

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, 9793 + ... + 11064.

It is an arithmetic number, because the mean of its divisors is an integer number (1314054).

Almost surely, 213265052 is an apocalyptic number.

13265052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13265052 is an abundant number, since it is smaller than the sum of its proper divisors (18272244).

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

13265052 is a wasteful number, since it uses less digits than its factorization.

13265052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20917 (or 20915 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 13265052 is about 3642.1219089976. The cubic root of 13265052 is about 236.7207449875.

The spelling of 13265052 in words is "thirteen million, two hundred sixty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 20857 41714 62571 83428 125142 250284 1105421 2210842 3316263 4421684 6632526 13265052