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14989512 = 2331736739
BaseRepresentation
bin111001001011…
…100011001000
31001012112202010
4321023203020
512314131022
61253135520
7241260126
oct71134310
931175663
1014989512
11850892a
12502a5a0
13314a945
141dc2916
1514b150c
hexe4b8c8

14989512 has 32 divisors (see below), whose sum is σ = 39679200. Its totient is φ = 4702464.

The previous prime is 14989501. The next prime is 14989517. The reversal of 14989512 is 21598941.

It is not an unprimeable number, because it can be changed into a prime (14989517) 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, 17962 + ... + 18777.

It is an arithmetic number, because the mean of its divisors is an integer number (1239975).

Almost surely, 214989512 is an apocalyptic number.

14989512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14989512 is an abundant number, since it is smaller than the sum of its proper divisors (24689688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14989512 is a wasteful number, since it uses less digits than its factorization.

14989512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36765 (or 36761 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 14989512 is about 3871.6291144685. The cubic root of 14989512 is about 246.5637148486.

The spelling of 14989512 in words is "fourteen million, nine hundred eighty-nine thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 36739 73478 110217 146956 220434 293912 440868 624563 881736 1249126 1873689 2498252 3747378 4996504 7494756 14989512