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13739534 = 216134259
BaseRepresentation
bin110100011010…
…011000001110
3221212001002122
4310122120032
512004131114
61210252542
7224532644
oct64323016
927761078
1013739534
117834796
124727152
132b00a03
141b79194
151315e8e
hexd1a60e

13739534 has 8 divisors (see below), whose sum is σ = 20626920. Its totient is φ = 6863896.

The previous prime is 13739521. The next prime is 13739563. The reversal of 13739534 is 43593731.

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

It is a junction number, because it is equal to n+sod(n) for n = 13739494 and 13739503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (2578365).

Almost surely, 213739534 is an apocalyptic number.

13739534 is a deficient number, since it is larger than the sum of its proper divisors (6887386).

13739534 is a wasteful number, since it uses less digits than its factorization.

13739534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874.

The product of its digits is 34020, while the sum is 35.

The square root of 13739534 is about 3706.6877397483. The cubic root of 13739534 is about 239.5101931817.

The spelling of 13739534 in words is "thirteen million, seven hundred thirty-nine thousand, five hundred thirty-four".

Divisors: 1 2 1613 3226 4259 8518 6869767 13739534