Search a number
-
+
12925738 = 271948593
BaseRepresentation
bin110001010011…
…101100101010
3220022200210001
4301103230222
511302110423
61141013214
7214603240
oct61235452
926280701
1012925738
117329331
1243b420a
1328a7487
141a06790
151204cad
hexc53b2a

12925738 has 16 divisors (see below), whose sum is σ = 23325120. Its totient is φ = 5247936.

The previous prime is 12925733. The next prime is 12925741. The reversal of 12925738 is 83752921.

12925738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12925697 and 12925706.

It is not an unprimeable number, because it can be changed into a prime (12925733) 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, 24031 + ... + 24562.

It is an arithmetic number, because the mean of its divisors is an integer number (1457820).

Almost surely, 212925738 is an apocalyptic number.

12925738 is a deficient number, since it is larger than the sum of its proper divisors (10399382).

12925738 is a wasteful number, since it uses less digits than its factorization.

12925738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48621.

The product of its digits is 30240, while the sum is 37.

The square root of 12925738 is about 3595.2382396720. The cubic root of 12925738 is about 234.6848832098.

The spelling of 12925738 in words is "twelve million, nine hundred twenty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 7 14 19 38 133 266 48593 97186 340151 680302 923267 1846534 6462869 12925738