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12672552 = 2333117033
BaseRepresentation
bin110000010101…
…111000101000
3212211211110210
4300111320220
511221010202
61131341120
7212500134
oct60257050
925754423
1012672552
117176092
1242b17a0
132819169
14197c3c4
1511a4c6c
hexc15e28

12672552 has 32 divisors (see below), whose sum is σ = 32705280. Its totient is φ = 4087680.

The previous prime is 12672533. The next prime is 12672553. The reversal of 12672552 is 25527621.

It is not an unprimeable number, because it can be changed into a prime (12672553) 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, 7773 + ... + 9260.

It is an arithmetic number, because the mean of its divisors is an integer number (1022040).

Almost surely, 212672552 is an apocalyptic number.

12672552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12672552 is an abundant number, since it is smaller than the sum of its proper divisors (20032728).

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

12672552 is a wasteful number, since it uses less digits than its factorization.

12672552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073 (or 17069 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 12672552 is about 3559.8528059458. The cubic root of 12672552 is about 233.1424525073.

The spelling of 12672552 in words is "twelve million, six hundred seventy-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 17033 34066 51099 68132 102198 136264 204396 408792 528023 1056046 1584069 2112092 3168138 4224184 6336276 12672552