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13385382 = 235713907
BaseRepresentation
bin110011000011…
…111010100110
3221012001021220
4303003322212
511411313012
61154521210
7221526303
oct63037246
927161256
1013385382
1176126aa
124596206
132a0875a
141ac60aa
15129608c
hexcc3ea6

13385382 has 16 divisors (see below), whose sum is σ = 26824512. Its totient is φ = 4452840.

The previous prime is 13385371. The next prime is 13385387. The reversal of 13385382 is 28358331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1473 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (1676532).

Almost surely, 213385382 is an apocalyptic number.

13385382 is an abundant number, since it is smaller than the sum of its proper divisors (13439130).

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

13385382 is a wasteful number, since it uses less digits than its factorization.

13385382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its digits is 17280, while the sum is 33.

The square root of 13385382 is about 3658.6038320649. The cubic root of 13385382 is about 237.4343722640.

The spelling of 13385382 in words is "thirteen million, three hundred eighty-five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 571 1142 1713 3426 3907 7814 11721 23442 2230897 4461794 6692691 13385382