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12133792 = 251134471
BaseRepresentation
bin101110010010…
…010110100000
3211211110102201
4232102112200
511101240132
61112022544
7205064326
oct56222640
924743381
1012133792
116938330
124091a54
13268ab78
14187bd16
1510ea2e7
hexb925a0

12133792 has 24 divisors (see below), whose sum is σ = 26060832. Its totient is φ = 5515200.

The previous prime is 12133789. The next prime is 12133813. The reversal of 12133792 is 29733121.

It is a self number, because there is not a number n which added to its sum of digits gives 12133792.

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, 16884 + ... + 17587.

It is an arithmetic number, because the mean of its divisors is an integer number (1085868).

Almost surely, 212133792 is an apocalyptic number.

It is an amenable number.

12133792 is an abundant number, since it is smaller than the sum of its proper divisors (13927040).

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

12133792 is a wasteful number, since it uses less digits than its factorization.

12133792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34492 (or 34484 counting only the distinct ones).

The product of its digits is 2268, while the sum is 28.

The square root of 12133792 is about 3483.3592981488. The cubic root of 12133792 is about 229.7905591810.

It can be divided in two parts, 1213 and 3792, that added together give a palindrome (5005).

The spelling of 12133792 in words is "twelve million, one hundred thirty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 34471 68942 137884 275768 379181 551536 758362 1103072 1516724 3033448 6066896 12133792