Base | Representation |
---|---|
bin | 11101110111011… |
… | …00110111000000 |
3 | 122110102022021201 |
4 | 32323230313000 |
5 | 1003114000024 |
6 | 40505430544 |
7 | 6131323564 |
oct | 1673546700 |
9 | 573368251 |
10 | 250531264 |
11 | 119466935 |
12 | 6ba9b454 |
13 | 3cb9a469 |
14 | 253b76a4 |
15 | 16edb744 |
hex | eeecdc0 |
250531264 has 56 divisors (see below), whose sum is σ = 526694400. Its totient is φ = 117907200.
The previous prime is 250531223. The next prime is 250531271. The reversal of 250531264 is 462135052.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217089 + ... + 218239.
Almost surely, 2250531264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250531264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263347200).
250531264 is an abundant number, since it is smaller than the sum of its proper divisors (276163136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250531264 is a wasteful number, since it uses less digits than its factorization.
250531264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1361 (or 1351 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 250531264 is about 15828.1794278432. The cubic root of 250531264 is about 630.4064430272.
The spelling of 250531264 in words is "two hundred fifty million, five hundred thirty-one thousand, two hundred sixty-four".
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