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12892296 = 2331793001
BaseRepresentation
bin110001001011…
…100010001000
3220020222220110
4301023202020
511300023141
61140154320
7214403604
oct61134210
926228813
1012892296
11730619a
1243989a0
1328951a1
1419d8504
1511e9e16
hexc4b888

12892296 has 32 divisors (see below), whose sum is σ = 32421600. Its totient is φ = 4272000.

The previous prime is 12892291. The next prime is 12892301. The reversal of 12892296 is 69229821.

It is an interprime number because it is at equal distance from previous prime (12892291) and next prime (12892301).

It is a super-2 number, since 2×128922962 = 332422592303232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12892291) 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, 2796 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (1013175).

Almost surely, 212892296 is an apocalyptic number.

It is an amenable number.

12892296 is an abundant number, since it is smaller than the sum of its proper divisors (19529304).

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

12892296 is a wasteful number, since it uses less digits than its factorization.

12892296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3185 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 12892296 is about 3590.5843535558. The cubic root of 12892296 is about 234.4823129550.

The spelling of 12892296 in words is "twelve million, eight hundred ninety-two thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 179 358 537 716 1074 1432 2148 3001 4296 6002 9003 12004 18006 24008 36012 72024 537179 1074358 1611537 2148716 3223074 4297432 6446148 12892296