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13911084 = 22321135129
BaseRepresentation
bin110101000100…
…010000101100
3222011202102100
4311010100230
512030123314
61214055100
7226146045
oct65042054
928152370
1013911084
117941670
1247aa490
132b60b15
141bc18cc
15134bc09
hexd4442c

13911084 has 36 divisors (see below), whose sum is σ = 38361960. Its totient is φ = 4215360.

The previous prime is 13911071. The next prime is 13911109. The reversal of 13911084 is 48011931.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17169 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (1065610).

Almost surely, 213911084 is an apocalyptic number.

It is an amenable number.

13911084 is an abundant number, since it is smaller than the sum of its proper divisors (24450876).

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

13911084 is a wasteful number, since it uses less digits than its factorization.

13911084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35150 (or 35145 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 13911084 is about 3729.7565604205. The cubic root of 13911084 is about 240.5029037963.

The spelling of 13911084 in words is "thirteen million, nine hundred eleven thousand, eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 35129 70258 105387 140516 210774 316161 386419 421548 632322 772838 1159257 1264644 1545676 2318514 3477771 4637028 6955542 13911084