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12628182 = 237242953
BaseRepresentation
bin110000001011…
…000011010110
3212202120121110
4300023003112
511213100212
61130355450
7212223600
oct60130326
925676543
1012628182
117145816
12428bb86
132801bc8
14196a170
151196a3c
hexc0b0d6

12628182 has 24 divisors (see below), whose sum is σ = 29380536. Its totient is φ = 3607968.

The previous prime is 12628181. The next prime is 12628199. The reversal of 12628182 is 28182621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12628181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21183 + ... + 21770.

It is an arithmetic number, because the mean of its divisors is an integer number (1224189).

Almost surely, 212628182 is an apocalyptic number.

12628182 is an abundant number, since it is smaller than the sum of its proper divisors (16752354).

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

12628182 is a wasteful number, since it uses less digits than its factorization.

12628182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42972 (or 42965 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 12628182 is about 3553.6153421551. The cubic root of 12628182 is about 232.8700362608.

The spelling of 12628182 in words is "twelve million, six hundred twenty-eight thousand, one hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 42953 85906 128859 257718 300671 601342 902013 1804026 2104697 4209394 6314091 12628182