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12775796 = 2211290359
BaseRepresentation
bin110000101111…
…000101110100
3220001002002122
4300233011310
511232311141
61133455112
7213410135
oct60570564
926032078
1012775796
117236710
124341498
132854157
1419a7c8c
1511c564b
hexc2f174

12775796 has 12 divisors (see below), whose sum is σ = 24390240. Its totient is φ = 5807160.

The previous prime is 12775783. The next prime is 12775817. The reversal of 12775796 is 69757721.

12775796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 290359 = 12775796 / (1 + 2 + 7 + 7 + 5 + 7 + 9 + 6).

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, 145136 + ... + 145223.

It is an arithmetic number, because the mean of its divisors is an integer number (2032520).

Almost surely, 212775796 is an apocalyptic number.

It is an amenable number.

12775796 is a deficient number, since it is larger than the sum of its proper divisors (11614444).

12775796 is a wasteful number, since it uses less digits than its factorization.

12775796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290374 (or 290372 counting only the distinct ones).

The product of its digits is 185220, while the sum is 44.

The square root of 12775796 is about 3574.3245515761. The cubic root of 12775796 is about 233.7738824293.

The spelling of 12775796 in words is "twelve million, seven hundred seventy-five thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 22 44 290359 580718 1161436 3193949 6387898 12775796