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12975263 = 710911699
BaseRepresentation
bin110001011111…
…110010011111
3220102012201022
4301133302133
511310202023
61142034355
7215200520
oct61376237
926365638
1012975263
117362564
1244189bb
1328c3b92
141a1a847
1512147c8
hexc5fc9f

12975263 has 8 divisors (see below), whose sum is σ = 14851200. Its totient is φ = 11104920.

The previous prime is 12975257. The next prime is 12975317. The reversal of 12975263 is 36257921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12975263 - 24 = 12975247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12975563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6788 + ... + 8486.

It is an arithmetic number, because the mean of its divisors is an integer number (1856400).

Almost surely, 212975263 is an apocalyptic number.

12975263 is a deficient number, since it is larger than the sum of its proper divisors (1875937).

12975263 is a wasteful number, since it uses less digits than its factorization.

12975263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its digits is 22680, while the sum is 35.

The square root of 12975263 is about 3602.1192373379. The cubic root of 12975263 is about 234.9842331356.

The spelling of 12975263 in words is "twelve million, nine hundred seventy-five thousand, two hundred sixty-three".

Divisors: 1 7 1091 1699 7637 11893 1853609 12975263