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12325628 = 227479919
BaseRepresentation
bin101111000001…
…001011111100
3212012012120202
4233001023330
511123410003
61120103032
7206523530
oct57011374
925165522
1012325628
116a59477
124164a78
132727293
1418cbbc0
151137088
hexbc12fc

12325628 has 24 divisors (see below), whose sum is σ = 24729600. Its totient is φ = 5265648.

The previous prime is 12325619. The next prime is 12325681. The reversal of 12325628 is 82652321.

It is a super-2 number, since 2×123256282 = 303842211188768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12325628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12953 + ... + 13871.

It is an arithmetic number, because the mean of its divisors is an integer number (1030400).

Almost surely, 212325628 is an apocalyptic number.

It is an amenable number.

12325628 is an abundant number, since it is smaller than the sum of its proper divisors (12403972).

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

12325628 is a wasteful number, since it uses less digits than its factorization.

12325628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12325628 is about 3510.7873760739. The cubic root of 12325628 is about 230.9952336242.

Adding to 12325628 its reverse (82652321), we get a palindrome (94977949).

The spelling of 12325628 in words is "twelve million, three hundred twenty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 479 919 958 1838 1916 3353 3676 6433 6706 12866 13412 25732 440201 880402 1760804 3081407 6162814 12325628