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12875793 = 374871259
BaseRepresentation
bin110001000111…
…100000010001
3220020011021020
4301013200101
511244011133
61135550053
7214304520
oct61074021
926204236
1012875793
1172a4857
12438b329
13288a818
1419d24b7
1511e50b3
hexc47811

12875793 has 16 divisors (see below), whose sum is σ = 19676160. Its totient is φ = 7336656.

The previous prime is 12875789. The next prime is 12875803. The reversal of 12875793 is 39757821.

It is not a de Polignac number, because 12875793 - 22 = 12875789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12875893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9598 + ... + 10856.

It is an arithmetic number, because the mean of its divisors is an integer number (1229760).

Almost surely, 212875793 is an apocalyptic number.

It is an amenable number.

12875793 is a deficient number, since it is larger than the sum of its proper divisors (6800367).

12875793 is a wasteful number, since it uses less digits than its factorization.

12875793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756.

The product of its digits is 105840, while the sum is 42.

The square root of 12875793 is about 3588.2855237564. The cubic root of 12875793 is about 234.3822192265.

It can be divided in two parts, 1287 and 5793, that multiplied together give a triangular number (7455591 = T3861).

The spelling of 12875793 in words is "twelve million, eight hundred seventy-five thousand, seven hundred ninety-three".

Divisors: 1 3 7 21 487 1259 1461 3409 3777 8813 10227 26439 613133 1839399 4291931 12875793