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12932806 = 219340337
BaseRepresentation
bin110001010101…
…011011000110
3220100001110211
4301111123012
511302322211
61141110034
7214632655
oct61253306
926301424
1012932806
117333677
1243b831a
1328aa763
141a0919c
151206e21
hexc556c6

12932806 has 8 divisors (see below), whose sum is σ = 20420280. Its totient is φ = 6126048.

The previous prime is 12932789. The next prime is 12932819. The reversal of 12932806 is 60823921.

12932806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170131 + ... + 170206.

It is an arithmetic number, because the mean of its divisors is an integer number (2552535).

Almost surely, 212932806 is an apocalyptic number.

12932806 is a deficient number, since it is larger than the sum of its proper divisors (7487474).

12932806 is a wasteful number, since it uses less digits than its factorization.

12932806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340358.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12932806 is about 3596.2210721812. The cubic root of 12932806 is about 234.7276518961.

The spelling of 12932806 in words is "twelve million, nine hundred thirty-two thousand, eight hundred six".

Divisors: 1 2 19 38 340337 680674 6466403 12932806