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13250936 = 231656367
BaseRepresentation
bin110010100011…
…000101111000
3220221012212102
4302203011320
511343012221
61152002532
7220426316
oct62430570
926835772
1013250936
117530696
124530448
13298c4ba
141a8d0b6
15126b30b
hexca3178

13250936 has 8 divisors (see below), whose sum is σ = 24845520. Its totient is φ = 6625464.

The previous prime is 13250911. The next prime is 13250953. The reversal of 13250936 is 63905231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13250899 and 13250908.

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 as a sum of consecutive naturals, namely, 828176 + ... + 828191.

It is an arithmetic number, because the mean of its divisors is an integer number (3105690).

Almost surely, 213250936 is an apocalyptic number.

It is an amenable number.

13250936 is a deficient number, since it is larger than the sum of its proper divisors (11594584).

13250936 is a wasteful number, since it uses less digits than its factorization.

13250936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656373 (or 1656369 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 13250936 is about 3640.1835118576. The cubic root of 13250936 is about 236.6367464214.

The spelling of 13250936 in words is "thirteen million, two hundred fifty thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 1656367 3312734 6625468 13250936