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12910342 = 27388427
BaseRepresentation
bin110001001111…
…111100000110
3220021220122211
4301033330012
511301112332
61140414034
7214510324
oct61177406
926256584
1012910342
117318805
1243a731a
1328a0473
141a00d14
151200447
hexc4ff06

12910342 has 8 divisors (see below), whose sum is σ = 19631016. Its totient is φ = 6366672.

The previous prime is 12910301. The next prime is 12910351. The reversal of 12910342 is 24301921.

12910342 = T228 + T229 + ... + T446.

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

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 3 ways as a sum of consecutive naturals, for example, 44068 + ... + 44359.

It is an arithmetic number, because the mean of its divisors is an integer number (2453877).

Almost surely, 212910342 is an apocalyptic number.

12910342 is a deficient number, since it is larger than the sum of its proper divisors (6720674).

12910342 is an equidigital number, since it uses as much as digits as its factorization.

12910342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88502.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12910342 is about 3593.0964362232. The cubic root of 12910342 is about 234.5916675396.

The spelling of 12910342 in words is "twelve million, nine hundred ten thousand, three hundred forty-two".

Divisors: 1 2 73 146 88427 176854 6455171 12910342