Search a number
-
+
12760744 = 2317101929
BaseRepresentation
bin110000101011…
…011010101000
3220000022110011
4300223122220
511231320434
61133301304
7213315223
oct60533250
926008404
1012760744
117226377
124334834
13284a349
1419a25ba
1511c0e64
hexc2b6a8

12760744 has 32 divisors (see below), whose sum is σ = 25612200. Its totient is φ = 5939200.

The previous prime is 12760733. The next prime is 12760763. The reversal of 12760744 is 44706721.

It can be written as a sum of positive squares in 4 ways, for example, as 11819844 + 940900 = 3438^2 + 970^2 .

It is a zygodrome in base 3.

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 in 7 ways as a sum of consecutive naturals, for example, 13272 + ... + 14200.

Almost surely, 212760744 is an apocalyptic number.

It is an amenable number.

12760744 is an abundant number, since it is smaller than the sum of its proper divisors (12851456).

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

12760744 is a wasteful number, since it uses less digits than its factorization.

12760744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 12760744 is about 3572.2183583874. The cubic root of 12760744 is about 233.6820382556.

The spelling of 12760744 in words is "twelve million, seven hundred sixty thousand, seven hundred forty-four".

Divisors: 1 2 4 8 17 34 68 101 136 202 404 808 929 1717 1858 3434 3716 6868 7432 13736 15793 31586 63172 93829 126344 187658 375316 750632 1595093 3190186 6380372 12760744