Base | Representation |
---|---|
bin | 11110011100111… |
… | …11010011000000 |
3 | 122210200112100221 |
4 | 33032133103000 |
5 | 1010344101243 |
6 | 41203152424 |
7 | 6221225662 |
oct | 1716372300 |
9 | 583615327 |
10 | 255456448 |
11 | 121220235 |
12 | 71675714 |
13 | 40c03180 |
14 | 25cda532 |
15 | 17660bed |
hex | f39f4c0 |
255456448 has 56 divisors (see below), whose sum is σ = 547908480. Its totient is φ = 117473280.
The previous prime is 255456437. The next prime is 255456451. The reversal of 255456448 is 844654552.
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, 398208 + ... + 398848.
It is an arithmetic number, because the mean of its divisors is an integer number (9784080).
Almost surely, 2255456448 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 255456448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273954240).
255456448 is an abundant number, since it is smaller than the sum of its proper divisors (292452032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255456448 is a wasteful number, since it uses less digits than its factorization.
255456448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1145 (or 1135 counting only the distinct ones).
The product of its digits is 768000, while the sum is 43.
The square root of 255456448 is about 15983.0049740341. The cubic root of 255456448 is about 634.5107091157.
The spelling of 255456448 in words is "two hundred fifty-five million, four hundred fifty-six thousand, four hundred forty-eight".
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