Base | Representation |
---|---|
bin | 11110011001011… |
… | …11111010000011 |
3 | 122202211100111200 |
4 | 33030233322003 |
5 | 1010240001240 |
6 | 41145312243 |
7 | 6214315542 |
oct | 1714577203 |
9 | 582740450 |
10 | 255000195 |
11 | 120a3946a |
12 | 71495683 |
13 | 40aa35b8 |
14 | 25c1c159 |
15 | 175c0930 |
hex | f32fe83 |
255000195 has 48 divisors (see below), whose sum is σ = 463095360. Its totient is φ = 129558528.
The previous prime is 255000181. The next prime is 255000211. The reversal of 255000195 is 591000552.
It is not a de Polignac number, because 255000195 - 26 = 255000131 is a prime.
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 47 ways as a sum of consecutive naturals, for example, 447871 + ... + 448439.
It is an arithmetic number, because the mean of its divisors is an integer number (9647820).
Almost surely, 2255000195 is an apocalyptic number.
255000195 is a deficient number, since it is larger than the sum of its proper divisors (208095165).
255000195 is a wasteful number, since it uses less digits than its factorization.
255000195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1036 (or 1033 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 27.
The square root of 255000195 is about 15968.7255283570. The cubic root of 255000195 is about 634.1327321801.
The spelling of 255000195 in words is "two hundred fifty-five million, one hundred ninety-five", and thus it is an aban number.
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