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14913157 = 719112129
BaseRepresentation
bin111000111000…
…111010000101
31001001200000011
4320320322011
512304210112
61251350221
7240521410
oct70707205
931050004
1014913157
118466526
124bb2371
133121c6c
141da2b77
151498aa7
hexe38e85

14913157 has 8 divisors (see below), whose sum is σ = 17940800. Its totient is φ = 12109824.

The previous prime is 14913127. The next prime is 14913161. The reversal of 14913157 is 75131941.

14913157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14913157 - 211 = 14911109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14913127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55932 + ... + 56197.

It is an arithmetic number, because the mean of its divisors is an integer number (2242600).

Almost surely, 214913157 is an apocalyptic number.

It is an amenable number.

14913157 is a deficient number, since it is larger than the sum of its proper divisors (3027643).

14913157 is a wasteful number, since it uses less digits than its factorization.

14913157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112155.

The product of its digits is 3780, while the sum is 31.

The square root of 14913157 is about 3861.7556888027. The cubic root of 14913157 is about 246.1443454090.

The spelling of 14913157 in words is "fourteen million, nine hundred thirteen thousand, one hundred fifty-seven".

Divisors: 1 7 19 133 112129 784903 2130451 14913157