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13975714 = 237188861
BaseRepresentation
bin110101010100…
…000010100010
3222022001002001
4311110002202
512034210324
61215314214
7226535344
oct65240242
928261061
1013975714
117986185
12481b96a
132b8436c
141bdb294
151360e44
hexd540a2

13975714 has 8 divisors (see below), whose sum is σ = 21530268. Its totient is φ = 6798960.

The previous prime is 13975693. The next prime is 13975721. The reversal of 13975714 is 41757931.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 893025 = 3617^2 + 945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 94357 + ... + 94504.

Almost surely, 213975714 is an apocalyptic number.

13975714 is a deficient number, since it is larger than the sum of its proper divisors (7554554).

13975714 is a wasteful number, since it uses less digits than its factorization.

13975714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188900.

The product of its digits is 26460, while the sum is 37.

The square root of 13975714 is about 3738.4106248512. The cubic root of 13975714 is about 240.8747821472.

The spelling of 13975714 in words is "thirteen million, nine hundred seventy-five thousand, seven hundred fourteen".

Divisors: 1 2 37 74 188861 377722 6987857 13975714