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14720964 = 2234347607
BaseRepresentation
bin111000001001…
…111111000100
31000200220100220
4320021333010
512232032324
61243304340
7236061156
oct70117704
930626326
1014720964
118345095
124b1b0b0
13308563b
141d52ad6
15145bb79
hexe09fc4

14720964 has 48 divisors (see below), whose sum is σ = 35954688. Its totient is φ = 4683168.

The previous prime is 14720941. The next prime is 14720971. The reversal of 14720964 is 46902741.

It is a happy number.

14720964 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 15 ways as a sum of consecutive naturals, for example, 23949 + ... + 24555.

It is an arithmetic number, because the mean of its divisors is an integer number (749056).

Almost surely, 214720964 is an apocalyptic number.

It is an amenable number.

14720964 is an abundant number, since it is smaller than the sum of its proper divisors (21233724).

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

14720964 is a wasteful number, since it uses less digits than its factorization.

14720964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 14720964 is about 3836.7908465279. The cubic root of 14720964 is about 245.0823768528.

The spelling of 14720964 in words is "fourteen million, seven hundred twenty thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 43 47 86 94 129 141 172 188 258 282 516 564 607 1214 1821 2021 2428 3642 4042 6063 7284 8084 12126 24252 26101 28529 52202 57058 78303 85587 104404 114116 156606 171174 313212 342348 1226747 2453494 3680241 4906988 7360482 14720964