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14639672 = 231829959
BaseRepresentation
bin110111110110…
…001000111000
31000112202212002
4313312020320
512221432142
61241440132
7235302155
oct67661070
930482762
1014639672
11829a003
124aa0048
133057638
141d3122c
151442a32
hexdf6238

14639672 has 8 divisors (see below), whose sum is σ = 27449400. Its totient is φ = 7319832.

The previous prime is 14639663. The next prime is 14639687. The reversal of 14639672 is 27693641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 914972 + ... + 914987.

It is an arithmetic number, because the mean of its divisors is an integer number (3431175).

Almost surely, 214639672 is an apocalyptic number.

It is an amenable number.

14639672 is a deficient number, since it is larger than the sum of its proper divisors (12809728).

14639672 is a wasteful number, since it uses less digits than its factorization.

14639672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829965 (or 1829961 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 14639672 is about 3826.1824316151. The cubic root of 14639672 is about 244.6304131811.

The spelling of 14639672 in words is "fourteen million, six hundred thirty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 1829959 3659918 7319836 14639672