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12894746 = 241157253
BaseRepresentation
bin110001001100…
…001000011010
3220021010021012
4301030020122
511300112441
61140213522
7214414004
oct61141032
926233235
1012894746
117308017
12439a2a2
132896337
1419d9374
1511ea9eb
hexc4c21a

12894746 has 8 divisors (see below), whose sum is σ = 19814004. Its totient is φ = 6290080.

The previous prime is 12894733. The next prime is 12894757. The reversal of 12894746 is 64749821.

It can be written as a sum of positive squares in 2 ways, for example, as 8850625 + 4044121 = 2975^2 + 2011^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 78545 + ... + 78708.

Almost surely, 212894746 is an apocalyptic number.

12894746 is a deficient number, since it is larger than the sum of its proper divisors (6919258).

12894746 is a wasteful number, since it uses less digits than its factorization.

12894746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157296.

The product of its digits is 96768, while the sum is 41.

The square root of 12894746 is about 3590.9255074423. The cubic root of 12894746 is about 234.4971653723.

The spelling of 12894746 in words is "twelve million, eight hundred ninety-four thousand, seven hundred forty-six".

Divisors: 1 2 41 82 157253 314506 6447373 12894746