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12755793 = 34251931
BaseRepresentation
bin110000101010…
…001101010001
3220000001122210
4300222031101
511231141133
61133222333
7213264621
oct60521521
926001583
1012755793
117222686
1243319a9
13284800b
1419a0881
1511be763
hexc2a351

12755793 has 4 divisors (see below), whose sum is σ = 17007728. Its totient is φ = 8503860.

The previous prime is 12755767. The next prime is 12755807. The reversal of 12755793 is 39755721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12755793 - 25 = 12755761 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12755723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125963 + ... + 2125968.

It is an arithmetic number, because the mean of its divisors is an integer number (4251932).

Almost surely, 212755793 is an apocalyptic number.

It is an amenable number.

12755793 is a deficient number, since it is larger than the sum of its proper divisors (4251935).

12755793 is an equidigital number, since it uses as much as digits as its factorization.

12755793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251934.

The product of its digits is 66150, while the sum is 39.

The square root of 12755793 is about 3571.5253044043. The cubic root of 12755793 is about 233.6518124989.

The spelling of 12755793 in words is "twelve million, seven hundred fifty-five thousand, seven hundred ninety-three".

Divisors: 1 3 4251931 12755793