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12297084 = 2231024757
BaseRepresentation
bin101110111010…
…001101111100
3212010202102120
4232322031330
511122001314
61115322540
7206344362
oct56721574
925122376
1012297084
116a39a88
124150450
1327172a7
1418c1632
15112d8a9
hexbba37c

12297084 has 12 divisors (see below), whose sum is σ = 28693224. Its totient is φ = 4099024.

The previous prime is 12297083. The next prime is 12297143. The reversal of 12297084 is 48079221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12297083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512367 + ... + 512390.

It is an arithmetic number, because the mean of its divisors is an integer number (2391102).

Almost surely, 212297084 is an apocalyptic number.

It is an amenable number.

12297084 is an abundant number, since it is smaller than the sum of its proper divisors (16396140).

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

12297084 is a wasteful number, since it uses less digits than its factorization.

12297084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024764 (or 1024762 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12297084 is about 3506.7198348314. The cubic root of 12297084 is about 230.8167809366.

The spelling of 12297084 in words is "twelve million, two hundred ninety-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 1024757 2049514 3074271 4099028 6148542 12297084