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13739169 = 331241613
BaseRepresentation
bin110100011010…
…010010100001
3221212000121010
4310122102201
512004123134
61210251133
7224531613
oct64322241
927760533
1013739169
117834494
124726aa9
132b007b2
141b78db3
151315ce9
hexd1a4a1

13739169 has 16 divisors (see below), whose sum is σ = 19019264. Its totient is φ = 8812800.

The previous prime is 13739161. The next prime is 13739189. The reversal of 13739169 is 96193731.

13739169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13739169 - 23 = 13739161 is a prime.

It is a super-2 number, since 2×137391692 = 377529529621122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13739161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22107 + ... + 22719.

It is an arithmetic number, because the mean of its divisors is an integer number (1188704).

Almost surely, 213739169 is an apocalyptic number.

It is an amenable number.

13739169 is a deficient number, since it is larger than the sum of its proper divisors (5280095).

13739169 is a wasteful number, since it uses less digits than its factorization.

13739169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its digits is 30618, while the sum is 39.

The square root of 13739169 is about 3706.6385040897. The cubic root of 13739169 is about 239.5080722462.

The spelling of 13739169 in words is "thirteen million, seven hundred thirty-nine thousand, one hundred sixty-nine".

Divisors: 1 3 31 93 241 613 723 1839 7471 19003 22413 57009 147733 443199 4579723 13739169