Base | Representation |
---|---|
bin | 110001100111… |
… | …111111101011 |
3 | 220110220211012 |
4 | 301213333223 |
5 | 11312241000 |
6 | 1142454135 |
7 | 215400515 |
oct | 61477753 |
9 | 26426735 |
10 | 13008875 |
11 | 7385840 |
12 | 443434b |
13 | 2906279 |
14 | 1a28bb5 |
15 | 121e735 |
hex | c67feb |
13008875 has 16 divisors (see below), whose sum is σ = 17712864. Its totient is φ = 9460000.
The previous prime is 13008811. The next prime is 13008881. The reversal of 13008875 is 57880031.
It is not a de Polignac number, because 13008875 - 26 = 13008811 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3356 + ... + 6105.
It is an arithmetic number, because the mean of its divisors is an integer number (1107054).
Almost surely, 213008875 is an apocalyptic number.
13008875 is a deficient number, since it is larger than the sum of its proper divisors (4703989).
13008875 is an equidigital number, since it uses as much as digits as its factorization.
13008875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9487 (or 9477 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 32.
The square root of 13008875 is about 3606.7818065417. The cubic root of 13008875 is about 235.1869645370.
The spelling of 13008875 in words is "thirteen million, eight thousand, eight hundred seventy-five".
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