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13900716 = 2232386131
BaseRepresentation
bin110101000001…
…101110101100
3222011020012100
4311001232230
512024310331
61213535100
7226103604
oct65015654
928136170
1013900716
1179348a5
1247a4490
132b5919b
141bbbc04
151348ae6
hexd41bac

13900716 has 18 divisors (see below), whose sum is σ = 35138012. Its totient is φ = 4633560.

The previous prime is 13900709. The next prime is 13900721. The reversal of 13900716 is 61700931.

13900716 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13900716.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193030 + ... + 193101.

Almost surely, 213900716 is an apocalyptic number.

It is an amenable number.

13900716 is an abundant number, since it is smaller than the sum of its proper divisors (21237296).

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

13900716 is a wasteful number, since it uses less digits than its factorization.

13900716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386141 (or 386136 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 13900716 is about 3728.3663983037. The cubic root of 13900716 is about 240.4431396101.

The spelling of 13900716 in words is "thirteen million, nine hundred thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 386131 772262 1158393 1544524 2316786 3475179 4633572 6950358 13900716