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12628602 = 233733409
BaseRepresentation
bin110000001011…
…001001111010
3212202121012000
4300023021322
511213103402
61130401430
7212225040
oct60131172
925677160
1012628602
117146068
124290276
13280215c
14196a390
151196c1c
hexc0b27a

12628602 has 32 divisors (see below), whose sum is σ = 32073600. Its totient is φ = 3608064.

The previous prime is 12628591. The next prime is 12628607. The reversal of 12628602 is 20682621.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12628607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16327 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (1002300).

Almost surely, 212628602 is an apocalyptic number.

12628602 is an abundant number, since it is smaller than the sum of its proper divisors (19444998).

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

12628602 is a wasteful number, since it uses less digits than its factorization.

12628602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33427 (or 33421 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 12628602 is about 3553.6744364109. The cubic root of 12628602 is about 232.8726179027.

The spelling of 12628602 in words is "twelve million, six hundred twenty-eight thousand, six hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 33409 66818 100227 200454 233863 300681 467726 601362 701589 902043 1403178 1804086 2104767 4209534 6314301 12628602