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13990192 = 24874387
BaseRepresentation
bin110101010111…
…100100110000
3222022202221021
4311113210300
512040141232
61215505224
7226625506
oct65274460
928282837
1013990192
117996047
124828214
132b8ab28
141c02676
151365397
hexd57930

13990192 has 10 divisors (see below), whose sum is σ = 27106028. Its totient is φ = 6995088.

The previous prime is 13990183. The next prime is 13990199. The reversal of 13990192 is 29109931.

13990192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13990199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437178 + ... + 437209.

Almost surely, 213990192 is an apocalyptic number.

It is an amenable number.

13990192 is a deficient number, since it is larger than the sum of its proper divisors (13115836).

13990192 is an equidigital number, since it uses as much as digits as its factorization.

13990192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874395 (or 874389 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 13990192 is about 3740.3465080123. The cubic root of 13990192 is about 240.9579307088.

The spelling of 13990192 in words is "thirteen million, nine hundred ninety thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 874387 1748774 3497548 6995096 13990192