Search a number
-
+
12328625 = 531929179
BaseRepresentation
bin101111000001…
…111010110001
3212012100200202
4233001322301
511124004000
61120124545
7206535341
oct57017261
925170622
1012328625
116a60751
124166755
13272875a
1418ccd21
151137dd5
hexbc1eb1

12328625 has 32 divisors (see below), whose sum is σ = 16848000. Its totient is φ = 8971200.

The previous prime is 12328619. The next prime is 12328627. The reversal of 12328625 is 52682321.

It is not a de Polignac number, because 12328625 - 24 = 12328609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12328627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68786 + ... + 68964.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 212328625 is an apocalyptic number.

It is an amenable number.

12328625 is a deficient number, since it is larger than the sum of its proper divisors (4519375).

12328625 is a wasteful number, since it uses less digits than its factorization.

12328625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12328625 is about 3511.2141774606. The cubic root of 12328625 is about 231.0139544177.

The spelling of 12328625 in words is "twelve million, three hundred twenty-eight thousand, six hundred twenty-five".

Divisors: 1 5 19 25 29 95 125 145 179 475 551 725 895 2375 2755 3401 3625 4475 5191 13775 17005 22375 25955 68875 85025 98629 129775 425125 493145 648875 2465725 12328625