Search a number
-
+
12338328 = 2331730241
BaseRepresentation
bin101111000100…
…010010011000
3212012212000010
4233010102120
511124311303
61120241520
7206605542
oct57042230
925185003
1012338328
116a67a72
1241702a0
13272ccb2
1418d2692
15113ac03
hexbc4498

12338328 has 32 divisors (see below), whose sum is σ = 32661360. Its totient is φ = 3870720.

The previous prime is 12338321. The next prime is 12338351. The reversal of 12338328 is 82383321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12338295 and 12338304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338321) 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, 14713 + ... + 15528.

Almost surely, 212338328 is an apocalyptic number.

It is an amenable number.

12338328 is an abundant number, since it is smaller than the sum of its proper divisors (20323032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12338328 is a wasteful number, since it uses less digits than its factorization.

12338328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30267 (or 30263 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 12338328 is about 3512.5956214742. The cubic root of 12338328 is about 231.0745435104.

The spelling of 12338328 in words is "twelve million, three hundred thirty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 30241 60482 90723 120964 181446 241928 362892 514097 725784 1028194 1542291 2056388 3084582 4112776 6169164 12338328