Search a number
-
+
12625229 = 23975659
BaseRepresentation
bin110000001010…
…010101001101
3212202102120002
4300022111031
511213001404
61130334045
7212212151
oct60122515
925672502
1012625229
117143581
12428a325
132800766
141969061
151195c1e
hexc0a54d

12625229 has 8 divisors (see below), whose sum is σ = 13312320. Its totient is φ = 11949696.

The previous prime is 12625219. The next prime is 12625241. The reversal of 12625229 is 92252621.

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

It is a de Polignac number, because none of the positive numbers 2k-12625229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (1664040).

Almost surely, 212625229 is an apocalyptic number.

It is an amenable number.

12625229 is a deficient number, since it is larger than the sum of its proper divisors (687091).

12625229 is an equidigital number, since it uses as much as digits as its factorization.

12625229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779.

The product of its digits is 4320, while the sum is 29.

The square root of 12625229 is about 3553.1998255094. The cubic root of 12625229 is about 232.8518832433.

The spelling of 12625229 in words is "twelve million, six hundred twenty-five thousand, two hundred twenty-nine".

Divisors: 1 23 97 2231 5659 130157 548923 12625229