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12976055 = 53597229
BaseRepresentation
bin110001011111…
…111110110111
3220102020210122
4301133332313
511310213210
61142042155
7215203031
oct61377667
926366718
1012976055
117363114
12441935b
1328c4351
141a1ac51
151214b55
hexc5ffb7

12976055 has 8 divisors (see below), whose sum is σ = 15616800. Its totient is φ = 10350496.

The previous prime is 12976039. The next prime is 12976063. The reversal of 12976055 is 55067921.

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

It is a cyclic number.

It is not a de Polignac number, because 12976055 - 24 = 12976039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (1952100).

Almost surely, 212976055 is an apocalyptic number.

12976055 is a deficient number, since it is larger than the sum of its proper divisors (2640745).

12976055 is an equidigital number, since it uses as much as digits as its factorization.

12976055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 12976055 is about 3602.2291709440. The cubic root of 12976055 is about 234.9890141235.

The spelling of 12976055 in words is "twelve million, nine hundred seventy-six thousand, fifty-five".

Divisors: 1 5 359 1795 7229 36145 2595211 12976055