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13065652 = 2279173239
BaseRepresentation
bin110001110101…
…110110110100
3220120210201001
4301311312310
511321100102
61144013044
7216025165
oct61656664
926523631
1013065652
117414466
124461184
132926072
141a4176c
151231487
hexc75db4

13065652 has 24 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 6386016.

The previous prime is 13065649. The next prime is 13065659. The reversal of 13065652 is 25656031.

It is a super-2 number, since 2×130656522 = 341422524370208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13065652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54549 + ... + 54787.

It is an arithmetic number, because the mean of its divisors is an integer number (974400).

Almost surely, 213065652 is an apocalyptic number.

It is an amenable number.

13065652 is a deficient number, since it is larger than the sum of its proper divisors (10319948).

13065652 is a wasteful number, since it uses less digits than its factorization.

13065652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13065652 is about 3614.6441041962. The cubic root of 13065652 is about 235.5286243817.

The spelling of 13065652 in words is "thirteen million, sixty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 79 158 173 239 316 346 478 692 956 13667 18881 27334 37762 41347 54668 75524 82694 165388 3266413 6532826 13065652