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14129157 = 37672817
BaseRepresentation
bin110101111001…
…100000000101
3222120211120010
4311321200011
512104113112
61222500433
7231044610
oct65714005
928524503
1014129157
117a80499
124894719
132c09163
141c3b177
15139163c
hexd79805

14129157 has 8 divisors (see below), whose sum is σ = 21530176. Its totient is φ = 8073792.

The previous prime is 14129147. The next prime is 14129191. The reversal of 14129157 is 75192141.

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

It is not a de Polignac number, because 14129157 - 220 = 13080581 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 (14129147) 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, 336388 + ... + 336429.

It is an arithmetic number, because the mean of its divisors is an integer number (2691272).

Almost surely, 214129157 is an apocalyptic number.

It is an amenable number.

14129157 is a deficient number, since it is larger than the sum of its proper divisors (7401019).

14129157 is an equidigital number, since it uses as much as digits as its factorization.

14129157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672827.

The product of its digits is 2520, while the sum is 30.

The square root of 14129157 is about 3758.8770929627. The cubic root of 14129157 is about 241.7531177557.

The spelling of 14129157 in words is "fourteen million, one hundred twenty-nine thousand, one hundred fifty-seven".

Divisors: 1 3 7 21 672817 2018451 4709719 14129157