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13914159 = 371913469
BaseRepresentation
bin110101000101…
…000000101111
3222011220122020
4311011000233
512030223114
61214121223
7226161030
oct65050057
928156566
1013914159
117943a06
1247b0213
132b6233c
141bc2a87
15134caa9
hexd4502f

13914159 has 16 divisors (see below), whose sum is σ = 21319680. Its totient is φ = 7907040.

The previous prime is 13914157. The next prime is 13914179. The reversal of 13914159 is 95141931.

It is not a de Polignac number, because 13914159 - 21 = 13914157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13914151) 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 15 ways as a sum of consecutive naturals, for example, 2277 + ... + 5745.

It is an arithmetic number, because the mean of its divisors is an integer number (1332480).

Almost surely, 213914159 is an apocalyptic number.

13914159 is a deficient number, since it is larger than the sum of its proper divisors (7405521).

13914159 is a wasteful number, since it uses less digits than its factorization.

13914159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its digits is 4860, while the sum is 33.

The square root of 13914159 is about 3730.1687629382. The cubic root of 13914159 is about 240.5206232864.

The spelling of 13914159 in words is "thirteen million, nine hundred fourteen thousand, one hundred fifty-nine".

Divisors: 1 3 7 21 191 573 1337 3469 4011 10407 24283 72849 662579 1987737 4638053 13914159