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12256006 = 27875429
BaseRepresentation
bin101110110000…
…001100000110
3212001200002011
4232300030012
511114143011
61114404434
7206113540
oct56601406
925050064
1012256006
116a11134
12413071a
132701699
1418b0690
151121621
hexbb0306

12256006 has 8 divisors (see below), whose sum is σ = 21010320. Its totient is φ = 5252568.

The previous prime is 12256001. The next prime is 12256019. The reversal of 12256006 is 60065221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437701 + ... + 437728.

It is an arithmetic number, because the mean of its divisors is an integer number (2626290).

Almost surely, 212256006 is an apocalyptic number.

12256006 is a deficient number, since it is larger than the sum of its proper divisors (8754314).

12256006 is an equidigital number, since it uses as much as digits as its factorization.

12256006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875438.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 12256006 is about 3500.8578948595. The cubic root of 12256006 is about 230.5594822985.

The spelling of 12256006 in words is "twelve million, two hundred fifty-six thousand, six".

Divisors: 1 2 7 14 875429 1750858 6128003 12256006