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14835139 = 116122109
BaseRepresentation
bin111000100101…
…110111000011
31000220200222121
4320211313003
512244211024
61245545111
7240045064
oct70456703
930820877
1014835139
118412950
124b75197
1330c55b7
141d8256b
1514808e4
hexe25dc3

14835139 has 8 divisors (see below), whose sum is σ = 16449840. Its totient is φ = 13264800.

The previous prime is 14835103. The next prime is 14835157. The reversal of 14835139 is 93153841.

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 14835139 - 29 = 14834627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14835179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10384 + ... + 11725.

It is an arithmetic number, because the mean of its divisors is an integer number (2056230).

Almost surely, 214835139 is an apocalyptic number.

14835139 is a deficient number, since it is larger than the sum of its proper divisors (1614701).

14835139 is a wasteful number, since it uses less digits than its factorization.

14835139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22181.

The product of its digits is 12960, while the sum is 34.

The square root of 14835139 is about 3851.6410788130. The cubic root of 14835139 is about 245.7143609963.

The spelling of 14835139 in words is "fourteen million, eight hundred thirty-five thousand, one hundred thirty-nine".

Divisors: 1 11 61 671 22109 243199 1348649 14835139