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12994846 = 27191513
BaseRepresentation
bin110001100100…
…100100011110
3220110012120121
4301210210132
511311313341
61142305154
7215311564
oct61444436
926405517
1012994846
117376247
1244281ba
1328cca77
141a23a34
15121a4d1
hexc6491e

12994846 has 8 divisors (see below), whose sum is σ = 19767024. Its totient is φ = 6405840.

The previous prime is 12994823. The next prime is 12994853. The reversal of 12994846 is 64849921.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45615 + ... + 45898.

It is an arithmetic number, because the mean of its divisors is an integer number (2470878).

Almost surely, 212994846 is an apocalyptic number.

12994846 is a deficient number, since it is larger than the sum of its proper divisors (6772178).

12994846 is an equidigital number, since it uses as much as digits as its factorization.

12994846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91586.

The product of its digits is 124416, while the sum is 43.

The square root of 12994846 is about 3604.8364734062. The cubic root of 12994846 is about 235.1023908724.

The spelling of 12994846 in words is "twelve million, nine hundred ninety-four thousand, eight hundred forty-six".

Divisors: 1 2 71 142 91513 183026 6497423 12994846