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13769902 = 28977359
BaseRepresentation
bin110100100001…
…110010101110
3221220120202101
4310201302232
512011114102
61211045314
7225020326
oct64416256
927816671
1013769902
117855593
12474083a
132b11793
141b86286
15131ee87
hexd21cae

13769902 has 8 divisors (see below), whose sum is σ = 20887200. Its totient is φ = 6807504.

The previous prime is 13769887. The next prime is 13769911. The reversal of 13769902 is 20996731.

13769902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×137699022 = 379220402179208, which contains 22 as substring.

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, 38502 + ... + 38857.

It is an arithmetic number, because the mean of its divisors is an integer number (2610900).

Almost surely, 213769902 is an apocalyptic number.

13769902 is a deficient number, since it is larger than the sum of its proper divisors (7117298).

13769902 is an equidigital number, since it uses as much as digits as its factorization.

13769902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77450.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 13769902 is about 3710.7818583150. The cubic root of 13769902 is about 239.6865236009.

The spelling of 13769902 in words is "thirteen million, seven hundred sixty-nine thousand, nine hundred two".

Divisors: 1 2 89 178 77359 154718 6884951 13769902