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12761336 = 237317351
BaseRepresentation
bin110000101011…
…100011111000
3220000100021002
4300223203320
511231330321
61133304132
7213320030
oct60534370
926010232
1012761336
117226865
124335048
13284a6b3
1419a28c0
1511c120b
hexc2b8f8

12761336 has 32 divisors (see below), whose sum is σ = 28231680. Its totient is φ = 5292000.

The previous prime is 12761321. The next prime is 12761347. The reversal of 12761336 is 63316721.

12761336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12761299 and 12761308.

It is a congruent number.

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, 1940 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (882240).

Almost surely, 212761336 is an apocalyptic number.

It is an amenable number.

12761336 is an abundant number, since it is smaller than the sum of its proper divisors (15470344).

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

12761336 is a wasteful number, since it uses less digits than its factorization.

12761336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395 (or 7391 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 12761336 is about 3572.3012191023. The cubic root of 12761336 is about 233.6856518806.

The spelling of 12761336 in words is "twelve million, seven hundred sixty-one thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 7351 14702 29404 51457 58808 102914 205828 227881 411656 455762 911524 1595167 1823048 3190334 6380668 12761336