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13857076 = 2210873187
BaseRepresentation
bin110100110111…
…000100110100
3222002000100001
4310313010310
512021411301
61213001044
7225532432
oct64670464
928060301
1013857076
117905032
124783184
132b4236c
141ba9d52
15133ac01
hexd37134

13857076 has 12 divisors (see below), whose sum is σ = 24279808. Its totient is φ = 6919992.

The previous prime is 13857073. The next prime is 13857083. The reversal of 13857076 is 67075831.

13857076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13857071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2755 + ... + 5941.

Almost surely, 213857076 is an apocalyptic number.

It is an amenable number.

13857076 is a deficient number, since it is larger than the sum of its proper divisors (10422732).

13857076 is a wasteful number, since it uses less digits than its factorization.

13857076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4276 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 13857076 is about 3722.5093686920. The cubic root of 13857076 is about 240.1912595789.

The spelling of 13857076 in words is "thirteen million, eight hundred fifty-seven thousand, seventy-six".

Divisors: 1 2 4 1087 2174 3187 4348 6374 12748 3464269 6928538 13857076