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13000926 = 232166821
BaseRepresentation
bin110001100110…
…000011011110
3220110111220210
4301212003132
511312012201
61142353250
7215335401
oct61460336
926414823
1013000926
11737a874
12442b826
132902773
141a25d38
15121c1d6
hexc660de

13000926 has 8 divisors (see below), whose sum is σ = 26001864. Its totient is φ = 4333640.

The previous prime is 13000919. The next prime is 13000943. The reversal of 13000926 is 62900031.

13000926 is digitally balanced in base 2 and base 4, because in such bases 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.

13000926 is an admirable number.

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, 1083405 + ... + 1083416.

It is an arithmetic number, because the mean of its divisors is an integer number (3250233).

Almost surely, 213000926 is an apocalyptic number.

13000926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13000926 is a wasteful number, since it uses less digits than its factorization.

13000926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166826.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 13000926 is about 3605.6796862728. The cubic root of 13000926 is about 235.1390515521.

Adding to 13000926 its reverse (62900031), we get a palindrome (75900957).

The spelling of 13000926 in words is "thirteen million, nine hundred twenty-six", and thus it is an aban number.

Divisors: 1 2 3 6 2166821 4333642 6500463 13000926