Search a number
-
+
12974592 = 2938447
BaseRepresentation
bin110001011111…
…101000000000
3220102011210110
4301133220000
511310141332
61142031320
7215165541
oct61375000
926364713
1012974592
117362004
124418540
1328c3797
141a1a4c8
1512144cc
hexc5fa00

12974592 has 40 divisors (see below), whose sum is σ = 34569216. Its totient is φ = 4324352.

The previous prime is 12974581. The next prime is 12974603. The reversal of 12974592 is 29547921.

It is an interprime number because it is at equal distance from previous prime (12974581) and next prime (12974603).

It is a self number, because there is not a number n which added to its sum of digits gives 12974592.

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, 2688 + ... + 5759.

Almost surely, 212974592 is an apocalyptic number.

12974592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12974592 is an abundant number, since it is smaller than the sum of its proper divisors (21594624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12974592 is an frugal number, since it uses more digits than its factorization.

12974592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468 (or 8452 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 12974592 is about 3602.0260965185. The cubic root of 12974592 is about 234.9801824242.

The spelling of 12974592 in words is "twelve million, nine hundred seventy-four thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 8447 16894 25341 33788 50682 67576 101364 135152 202728 270304 405456 540608 810912 1081216 1621824 2162432 3243648 4324864 6487296 12974592