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13323008 = 2871733
BaseRepresentation
bin110010110100…
…101100000000
3221001212201202
4302310230000
511402314013
61153320332
7221146406
oct62645400
927055652
1013323008
11757a856
1245660a8
1329b624a
141aab476
151282858
hexcb4b00

13323008 has 36 divisors (see below), whose sum is σ = 27005328. Its totient is φ = 6558720.

The previous prime is 13323001. The next prime is 13323041. The reversal of 13323008 is 80032331.

It is not an unprimeable number, because it can be changed into a prime (13323001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17810 + ... + 18542.

It is an arithmetic number, because the mean of its divisors is an integer number (750148).

Almost surely, 213323008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13323008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13502664).

13323008 is an abundant number, since it is smaller than the sum of its proper divisors (13682320).

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

13323008 is an frugal number, since it uses more digits than its factorization.

13323008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13323008 is about 3650.0695883777. The cubic root of 13323008 is about 237.0649943105.

Adding to 13323008 its reverse (80032331), we get a palindrome (93355339).

The spelling of 13323008 in words is "thirteen million, three hundred twenty-three thousand, eight".

Divisors: 1 2 4 8 16 32 64 71 128 142 256 284 568 733 1136 1466 2272 2932 4544 5864 9088 11728 18176 23456 46912 52043 93824 104086 187648 208172 416344 832688 1665376 3330752 6661504 13323008