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13353685 = 523151769
BaseRepresentation
bin110010111100…
…001011010101
3221010102210221
4302330023111
511404304220
61154114341
7221335012
oct62741325
927112727
1013353685
1175a0904
12457b9b1
1329c71b7
141ab8709
15128b9aa
hexcbc2d5

13353685 has 16 divisors (see below), whose sum is σ = 16853760. Its totient is φ = 10137600.

The previous prime is 13353679. The next prime is 13353719. The reversal of 13353685 is 58635331.

It is not a de Polignac number, because 13353685 - 29 = 13353173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13353685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16981 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 213353685 is an apocalyptic number.

It is an amenable number.

13353685 is a deficient number, since it is larger than the sum of its proper divisors (3500075).

13353685 is a wasteful number, since it uses less digits than its factorization.

13353685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its digits is 32400, while the sum is 34.

The square root of 13353685 is about 3654.2694208282. The cubic root of 13353685 is about 237.2468068116.

The spelling of 13353685 in words is "thirteen million, three hundred fifty-three thousand, six hundred eighty-five".

Divisors: 1 5 23 115 151 755 769 3473 3845 17365 17687 88435 116119 580595 2670737 13353685