Search a number
-
+
12292925 = 522321379
BaseRepresentation
bin101110111001…
…001100111101
3212010112201112
4232321030331
511121333200
61115251405
7206326301
oct56711475
925115645
1012292925
116a36947
124149b65
132715428
1418bdd01
15112c535
hexbb933d

12292925 has 12 divisors (see below), whose sum is σ = 15906720. Its totient is φ = 9406320.

The previous prime is 12292919. The next prime is 12292927. The reversal of 12292925 is 52929221.

It is not a de Polignac number, because 12292925 - 28 = 12292669 is a prime.

It is a super-2 number, since 2×122929252 = 302232010111250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12292891 and 12292900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12292927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10115 + ... + 11264.

It is an arithmetic number, because the mean of its divisors is an integer number (1325560).

Almost surely, 212292925 is an apocalyptic number.

It is an amenable number.

12292925 is a deficient number, since it is larger than the sum of its proper divisors (3613795).

12292925 is a wasteful number, since it uses less digits than its factorization.

12292925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412 (or 21407 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 12292925 is about 3506.1267803660. The cubic root of 12292925 is about 230.7907564678.

The spelling of 12292925 in words is "twelve million, two hundred ninety-two thousand, nine hundred twenty-five".

Divisors: 1 5 23 25 115 575 21379 106895 491717 534475 2458585 12292925