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13083738 = 237130713
BaseRepresentation
bin110001111010…
…010001011010
3220121201111220
4301322101122
511322134423
61144232510
7216132003
oct61722132
926551456
1013083738
117427008
12446b736
132931375
141a481aa
1512369e3
hexc7a45a

13083738 has 16 divisors (see below), whose sum is σ = 26536896. Its totient is φ = 4299680.

The previous prime is 13083709. The next prime is 13083751. The reversal of 13083738 is 83738031.

13083738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13083699 and 13083708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14931 + ... + 15782.

It is an arithmetic number, because the mean of its divisors is an integer number (1658556).

Almost surely, 213083738 is an apocalyptic number.

13083738 is an abundant number, since it is smaller than the sum of its proper divisors (13453158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13083738 is a wasteful number, since it uses less digits than its factorization.

13083738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30789.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 13083738 is about 3617.1450067698. The cubic root of 13083738 is about 235.6372503346.

The spelling of 13083738 in words is "thirteen million, eighty-three thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 71 142 213 426 30713 61426 92139 184278 2180623 4361246 6541869 13083738