Base | Representation |
---|---|
bin | 110001111101… |
… | …000100101000 |
3 | 220122022020201 |
4 | 301331010220 |
5 | 11323021313 |
6 | 1144401544 |
7 | 216210310 |
oct | 61750450 |
9 | 26568221 |
10 | 13095208 |
11 | 7434695 |
12 | 44762b4 |
13 | 2936659 |
14 | 1a4c440 |
15 | 123a0dd |
hex | c7d128 |
13095208 has 32 divisors (see below), whose sum is σ = 28180800. Its totient is φ = 5588352.
The previous prime is 13095191. The next prime is 13095209. The reversal of 13095208 is 80259031.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (13095209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20916 + ... + 21532.
It is an arithmetic number, because the mean of its divisors is an integer number (880650).
Almost surely, 213095208 is an apocalyptic number.
It is an amenable number.
13095208 is an abundant number, since it is smaller than the sum of its proper divisors (15085592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13095208 is a wasteful number, since it uses less digits than its factorization.
13095208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1009 (or 1005 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 13095208 is about 3618.7301640216. The cubic root of 13095208 is about 235.7060882015.
The spelling of 13095208 in words is "thirteen million, ninety-five thousand, two hundred eight".
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