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13166382 = 233171997
BaseRepresentation
bin110010001110…
…011100101110
3220202220212210
4302032130232
511332311012
61150111250
7216624645
oct62163456
926686783
1013166382
117483109
1244ab526
13295cb78
141a6a35c
15125123c
hexc8e72e

13166382 has 32 divisors (see below), whose sum is σ = 27592704. Its totient is φ = 4183200.

The previous prime is 13166369. The next prime is 13166383. The reversal of 13166382 is 28366131.

It is a super-2 number, since 2×131663822 = 346707229939848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166383) 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 15 ways as a sum of consecutive naturals, for example, 12708 + ... + 13704.

It is an arithmetic number, because the mean of its divisors is an integer number (862272).

Almost surely, 213166382 is an apocalyptic number.

13166382 is an abundant number, since it is smaller than the sum of its proper divisors (14426322).

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

13166382 is a wasteful number, since it uses less digits than its factorization.

13166382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its digits is 5184, while the sum is 30.

The square root of 13166382 is about 3628.5509504484. The cubic root of 13166382 is about 236.1323470060.

The spelling of 13166382 in words is "thirteen million, one hundred sixty-six thousand, three hundred eighty-two".

Divisors: 1 2 3 6 31 62 71 93 142 186 213 426 997 1994 2201 2991 4402 5982 6603 13206 30907 61814 70787 92721 141574 185442 212361 424722 2194397 4388794 6583191 13166382