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13248008 = 235413061
BaseRepresentation
bin110010100010…
…011000001000
3220221001211222
4302202120020
511342414013
61151541212
7220414634
oct62423010
926831758
1013248008
117529474
12452a808
13298b077
141a8bdc4
15126a508
hexca2608

13248008 has 16 divisors (see below), whose sum is σ = 24894060. Its totient is φ = 6609600.

The previous prime is 13247989. The next prime is 13248017. The reversal of 13248008 is 80084231.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 702244 = 3542^2 + 838^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2798 + ... + 5858.

Almost surely, 213248008 is an apocalyptic number.

It is an amenable number.

13248008 is a deficient number, since it is larger than the sum of its proper divisors (11646052).

13248008 is a wasteful number, since it uses less digits than its factorization.

13248008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 13248008 is about 3639.7813121120. The cubic root of 13248008 is about 236.6193156167.

The spelling of 13248008 in words is "thirteen million, two hundred forty-eight thousand, eight".

Divisors: 1 2 4 8 541 1082 2164 3061 4328 6122 12244 24488 1656001 3312002 6624004 13248008