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12625994 = 219332263
BaseRepresentation
bin110000001010…
…100001001010
3212202110121102
4300022201022
511213012434
61130341402
7212214323
oct60124112
925673542
1012625994
117144107
12428a862
132800c04
14196944a
15119607e
hexc0a84a

12625994 has 8 divisors (see below), whose sum is σ = 19935840. Its totient is φ = 5980716.

The previous prime is 12625993. The next prime is 12625999. The reversal of 12625994 is 49952621.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 332263 = 12625994 / (1 + 2 + 6 + 2 + 5 + 9 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (12625993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166094 + ... + 166169.

It is an arithmetic number, because the mean of its divisors is an integer number (2491980).

Almost surely, 212625994 is an apocalyptic number.

12625994 is a deficient number, since it is larger than the sum of its proper divisors (7309846).

12625994 is a wasteful number, since it uses less digits than its factorization.

12625994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332284.

The product of its digits is 38880, while the sum is 38.

The square root of 12625994 is about 3553.3074733268. The cubic root of 12625994 is about 232.8565862100.

The spelling of 12625994 in words is "twelve million, six hundred twenty-five thousand, nine hundred ninety-four".

Divisors: 1 2 19 38 332263 664526 6312997 12625994