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13911342 = 234749331
BaseRepresentation
bin110101000100…
…010100101110
3222011202202220
4311010110232
512030130332
61214100210
7226146564
oct65042456
928152686
1013911342
117941885
1247aa666
132b60c83
141bc1a34
15134bd2c
hexd4452e

13911342 has 16 divisors (see below), whose sum is σ = 28415232. Its totient is φ = 4538360.

The previous prime is 13911319. The next prime is 13911349. The reversal of 13911342 is 24311931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13911349) 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, 24384 + ... + 24947.

It is an arithmetic number, because the mean of its divisors is an integer number (1775952).

Almost surely, 213911342 is an apocalyptic number.

13911342 is an abundant number, since it is smaller than the sum of its proper divisors (14503890).

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

13911342 is a wasteful number, since it uses less digits than its factorization.

13911342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49383.

The product of its digits is 648, while the sum is 24.

The square root of 13911342 is about 3729.7911469679. The cubic root of 13911342 is about 240.5043906051.

The spelling of 13911342 in words is "thirteen million, nine hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 49331 98662 147993 295986 2318557 4637114 6955671 13911342