Base | Representation |
---|---|
bin | 11110100000101… |
… | …00010000000000 |
3 | 122211120212111011 |
4 | 33100110100000 |
5 | 1011004413423 |
6 | 41221330304 |
7 | 6225262414 |
oct | 1720242000 |
9 | 584525434 |
10 | 255935488 |
11 | 121518136 |
12 | 71866994 |
13 | 41040223 |
14 | 25dc2d44 |
15 | 17707b0d |
hex | f414400 |
255935488 has 44 divisors (see below), whose sum is σ = 516539980. Its totient is φ = 126738432.
The previous prime is 255935479. The next prime is 255935497. The reversal of 255935488 is 884539552.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (255935479) and next prime (255935497).
It can be written as a sum of positive squares in 2 ways, for example, as 126157824 + 129777664 = 11232^2 + 11392^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110470 + ... + 112762.
It is an arithmetic number, because the mean of its divisors is an integer number (11739545).
Almost surely, 2255935488 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 255935488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258269990).
255935488 is an abundant number, since it is smaller than the sum of its proper divisors (260604492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255935488 is a wasteful number, since it uses less digits than its factorization.
255935488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2422 (or 2404 counting only the distinct ones).
The product of its digits is 1728000, while the sum is 49.
The square root of 255935488 is about 15997.9838729760. The cubic root of 255935488 is about 634.9070796310.
The spelling of 255935488 in words is "two hundred fifty-five million, nine hundred thirty-five thousand, four hundred eighty-eight".
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