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12674272 = 251330467
BaseRepresentation
bin110000010110…
…010011100000
3212211220211111
4300112103200
511221034042
61131353104
7212505142
oct60262340
925756744
1012674272
117177406
1242b2794
132819b90
14197cc92
1511a5517
hexc164e0

12674272 has 24 divisors (see below), whose sum is σ = 26872776. Its totient is φ = 5849472.

The previous prime is 12674269. The next prime is 12674279. The reversal of 12674272 is 27247621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674279) 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, 14818 + ... + 15649.

It is an arithmetic number, because the mean of its divisors is an integer number (1119699).

Almost surely, 212674272 is an apocalyptic number.

It is an amenable number.

12674272 is an abundant number, since it is smaller than the sum of its proper divisors (14198504).

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

12674272 is a wasteful number, since it uses less digits than its factorization.

12674272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30490 (or 30482 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 12674272 is about 3560.0943807714. The cubic root of 12674272 is about 233.1529998929.

The spelling of 12674272 in words is "twelve million, six hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 30467 60934 121868 243736 396071 487472 792142 974944 1584284 3168568 6337136 12674272