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12942627 = 317253777
BaseRepresentation
bin110001010111…
…110100100011
3220100112221120
4301113310203
511303131002
61141223323
7215003415
oct61276443
926315846
1012942627
11733aa95
124401b43
1328b2079
141a0c9b5
151209cbc
hexc57d23

12942627 has 8 divisors (see below), whose sum is σ = 18272016. Its totient is φ = 8120832.

The previous prime is 12942623. The next prime is 12942641. The reversal of 12942627 is 72624921.

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

It is not a de Polignac number, because 12942627 - 22 = 12942623 is a prime.

It is a super-2 number, since 2×129426272 = 335023187322258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12942623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 126838 + ... + 126939.

It is an arithmetic number, because the mean of its divisors is an integer number (2284002).

Almost surely, 212942627 is an apocalyptic number.

12942627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12942627 is a deficient number, since it is larger than the sum of its proper divisors (5329389).

12942627 is a wasteful number, since it uses less digits than its factorization.

12942627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253797.

The product of its digits is 12096, while the sum is 33.

The square root of 12942627 is about 3597.5862741566. The cubic root of 12942627 is about 234.7870532095.

The spelling of 12942627 in words is "twelve million, nine hundred forty-two thousand, six hundred twenty-seven".

Divisors: 1 3 17 51 253777 761331 4314209 12942627