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12255852 = 2237145903
BaseRepresentation
bin101110110000…
…001001101100
3212001122212110
4232300021230
511114141402
61114404020
7206113230
oct56601154
925048773
1012255852
116a11004
124130610
1327015ab
1418b05c0
15112156c
hexbb026c

12255852 has 24 divisors (see below), whose sum is σ = 32682496. Its totient is φ = 3501648.

The previous prime is 12255847. The next prime is 12255871. The reversal of 12255852 is 25855221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72868 + ... + 73035.

Almost surely, 212255852 is an apocalyptic number.

12255852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12255852 is an abundant number, since it is smaller than the sum of its proper divisors (20426644).

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

12255852 is a wasteful number, since it uses less digits than its factorization.

12255852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145917 (or 145915 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 12255852 is about 3500.8359001816. The cubic root of 12255852 is about 230.5585166139.

The spelling of 12255852 in words is "twelve million, two hundred fifty-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 145903 291806 437709 583612 875418 1021321 1750836 2042642 3063963 4085284 6127926 12255852