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12268432 = 241126337
BaseRepresentation
bin101110110011…
…001110010000
3212002022010101
4232303032100
511120042212
61114542144
7206165011
oct56631620
925068111
1012268432
116a1a500
124137954
132707237
1418b5008
151125157
hexbb3390

12268432 has 30 divisors (see below), whose sum is σ = 26131574. Its totient is φ = 5575680.

The previous prime is 12268429. The next prime is 12268439. The reversal of 12268432 is 23486221.

12268432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9759376 + 2509056 = 3124^2 + 1584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12268432.

It is not an unprimeable number, because it can be changed into a prime (12268439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1233 + ... + 5104.

Almost surely, 212268432 is an apocalyptic number.

It is an amenable number.

12268432 is an abundant number, since it is smaller than the sum of its proper divisors (13863142).

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

12268432 is a wasteful number, since it uses less digits than its factorization.

12268432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367 (or 6350 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 12268432 is about 3502.6321531100. The cubic root of 12268432 is about 230.6373751141.

The spelling of 12268432 in words is "twelve million, two hundred sixty-eight thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 6337 12674 25348 50696 69707 101392 139414 278828 557656 766777 1115312 1533554 3067108 6134216 12268432