Base | Representation |
---|---|
bin | 11110100001111… |
… | …00011011011010 |
3 | 122211220020020100 |
4 | 33100330123122 |
5 | 1011030200213 |
6 | 41225040230 |
7 | 6226546254 |
oct | 1720743332 |
9 | 584806210 |
10 | 256100058 |
11 | 12161a845 |
12 | 71926076 |
13 | 4109a0c6 |
14 | 26026cd4 |
15 | 1773b773 |
hex | f43c6da |
256100058 has 48 divisors (see below), whose sum is σ = 562438656. Its totient is φ = 84214080.
The previous prime is 256100057. The next prime is 256100071. The reversal of 256100058 is 850001652.
It is not an unprimeable number, because it can be changed into a prime (256100057) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560166 + ... + 560622.
It is an arithmetic number, because the mean of its divisors is an integer number (11717472).
Almost surely, 2256100058 is an apocalyptic number.
256100058 is an abundant number, since it is smaller than the sum of its proper divisors (306338598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256100058 is a wasteful number, since it uses less digits than its factorization.
256100058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 819 (or 816 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 256100058 is about 16003.1265070298. The cubic root of 256100058 is about 635.0431351027.
The spelling of 256100058 in words is "two hundred fifty-six million, one hundred thousand, fifty-eight".
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