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14912872 = 2313197547
BaseRepresentation
bin111000111000…
…110101101000
31001001122121121
4320320311220
512304202442
61251345024
7240520522
oct70706550
931048547
1014912872
118466297
124bb2174
133121ab0
141da2a12
151498967
hexe38d68

14912872 has 32 divisors (see below), whose sum is σ = 31701600. Its totient is φ = 6519744.

The previous prime is 14912869. The next prime is 14912897. The reversal of 14912872 is 27821941.

14912872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (990675).

Almost surely, 214912872 is an apocalyptic number.

It is an amenable number.

14912872 is an abundant number, since it is smaller than the sum of its proper divisors (16788728).

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

14912872 is a wasteful number, since it uses less digits than its factorization.

14912872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585 (or 7581 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 14912872 is about 3861.7187883118. The cubic root of 14912872 is about 246.1427774069.

The spelling of 14912872 in words is "fourteen million, nine hundred twelve thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 7547 15094 30188 60376 98111 143393 196222 286786 392444 573572 784888 1147144 1864109 3728218 7456436 14912872