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14507668 = 227518131
BaseRepresentation
bin110111010101…
…111010010100
31000022001210001
4313111322110
512203221133
61234541044
7234212260
oct67257224
930261701
1014507668
11820990a
124a37784
13300c526
141cd90a0
15141887d
hexdd5e94

14507668 has 12 divisors (see below), whose sum is σ = 29015392. Its totient is φ = 6217560.

The previous prime is 14507629. The next prime is 14507677. The reversal of 14507668 is 86670541.

14507668 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259038 + ... + 259093.

Almost surely, 214507668 is an apocalyptic number.

It is an amenable number.

14507668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14507668 is a wasteful number, since it uses less digits than its factorization.

14507668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518142 (or 518140 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 14507668 is about 3808.8932775808. The cubic root of 14507668 is about 243.8929253385.

The spelling of 14507668 in words is "fourteen million, five hundred seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 518131 1036262 2072524 3626917 7253834 14507668