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13090376 = 2313191659
BaseRepresentation
bin110001111011…
…111001001000
3220122001121202
4301323321020
511322343001
61144323332
7216160235
oct61737110
926561552
1013090376
117430aa2
124473548
1329343b0
141a4a78c
15123896b
hexc7be48

13090376 has 32 divisors (see below), whose sum is σ = 26611200. Its totient is φ = 6000960.

The previous prime is 13090369. The next prime is 13090421. The reversal of 13090376 is 67309031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19535 + ... + 20193.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 213090376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13090376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13305600).

13090376 is an abundant number, since it is smaller than the sum of its proper divisors (13520824).

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

13090376 is a wasteful number, since it uses less digits than its factorization.

13090376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13090376 is about 3618.0624649113. The cubic root of 13090376 is about 235.6770935766.

The spelling of 13090376 in words is "thirteen million, ninety thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 191 382 659 764 1318 1528 2483 2636 4966 5272 8567 9932 17134 19864 34268 68536 125869 251738 503476 1006952 1636297 3272594 6545188 13090376