Base | Representation |
---|---|
bin | 11110100001111… |
… | …01001000100110 |
3 | 122211220101012110 |
4 | 33100331020212 |
5 | 1011030243300 |
6 | 41225101450 |
7 | 6226560555 |
oct | 1720751046 |
9 | 584811173 |
10 | 256102950 |
11 | 121621a34 |
12 | 71927886 |
13 | 4109b50c |
14 | 26027d9c |
15 | 1773c550 |
hex | f43d226 |
256102950 has 24 divisors (see below), whose sum is σ = 635135688. Its totient is φ = 68294080.
The previous prime is 256102939. The next prime is 256102991. The reversal of 256102950 is 59201652.
It is a happy number.
256102950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853527 + ... + 853826.
It is an arithmetic number, because the mean of its divisors is an integer number (26463987).
Almost surely, 2256102950 is an apocalyptic number.
256102950 is an abundant number, since it is smaller than the sum of its proper divisors (379032738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256102950 is a wasteful number, since it uses less digits than its factorization.
256102950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1707368 (or 1707363 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 256102950 is about 16003.2168641183. The cubic root of 256102950 is about 635.0455254938.
The spelling of 256102950 in words is "two hundred fifty-six million, one hundred two thousand, nine hundred fifty".
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