Search a number
-
+
12627688 = 2310311531
BaseRepresentation
bin110000001010…
…111011101000
3212202112221011
4300022323220
511213041223
61130353304
7212222263
oct60127350
925675834
1012627688
117145407
12428b834
132801908
141969cda
15119680d
hexc0aee8

12627688 has 16 divisors (see below), whose sum is σ = 23715360. Its totient is φ = 6303600.

The previous prime is 12627661. The next prime is 12627707. The reversal of 12627688 is 88672621.

It is a self number, because there is not a number n which added to its sum of digits gives 12627688.

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, 7483 + ... + 9013.

It is an arithmetic number, because the mean of its divisors is an integer number (1482210).

Almost surely, 212627688 is an apocalyptic number.

It is an amenable number.

12627688 is a deficient number, since it is larger than the sum of its proper divisors (11087672).

12627688 is a wasteful number, since it uses less digits than its factorization.

12627688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2564 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 12627688 is about 3553.5458347966. The cubic root of 12627688 is about 232.8669996849.

The spelling of 12627688 in words is "twelve million, six hundred twenty-seven thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 1031 1531 2062 3062 4124 6124 8248 12248 1578461 3156922 6313844 12627688