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13092906 = 232279613
BaseRepresentation
bin110001111100…
…100000101010
3220122012002110
4301330200222
511322433111
61144343150
7216200511
oct61744052
926565073
1013092906
117432992
124474ab6
1329355a8
141a4b678
1512395a6
hexc7c82a

13092906 has 16 divisors (see below), whose sum is σ = 26303904. Its totient is φ = 4344624.

The previous prime is 13092901. The next prime is 13092917. The reversal of 13092906 is 60929031.

It is a super-3 number, since 3×130929063 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13092901) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 6168.

It is an arithmetic number, because the mean of its divisors is an integer number (1643994).

Almost surely, 213092906 is an apocalyptic number.

13092906 is an abundant number, since it is smaller than the sum of its proper divisors (13210998).

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

13092906 is a wasteful number, since it uses less digits than its factorization.

With its successor (13092907) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (9845).

13092906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 13092906 is about 3618.4120826683. The cubic root of 13092906 is about 235.6922758407.

The spelling of 13092906 in words is "thirteen million, ninety-two thousand, nine hundred six".

Divisors: 1 2 3 6 227 454 681 1362 9613 19226 28839 57678 2182151 4364302 6546453 13092906