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14995057 = 711238467
BaseRepresentation
bin111001001100…
…111001110001
31001012211100111
4321030321301
512314320212
61253221321
7241312240
oct71147161
931184314
1014995057
118512010
125031841
13315031c
141dc4957
1514b2ea7
hexe4ce71

14995057 has 16 divisors (see below), whose sum is σ = 19510272. Its totient is φ = 11175120.

The previous prime is 14995039. The next prime is 14995067. The reversal of 14995057 is 75059941.

It is a de Polignac number, because none of the positive numbers 2k-14995057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14995007) 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 15 ways as a sum of consecutive naturals, for example, 2463 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (1219392).

Almost surely, 214995057 is an apocalyptic number.

It is an amenable number.

14995057 is a deficient number, since it is larger than the sum of its proper divisors (4515215).

14995057 is a wasteful number, since it uses less digits than its factorization.

14995057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 14995057 is about 3872.3451550708. The cubic root of 14995057 is about 246.5941144873.

It can be divided in two parts, 1499 and 5057, that added together give a palindrome (6556).

The spelling of 14995057 in words is "fourteen million, nine hundred ninety-five thousand, fifty-seven".

Divisors: 1 7 11 23 77 161 253 1771 8467 59269 93137 194741 651959 1363187 2142151 14995057