Base | Representation |
---|---|
bin | 11110100000001… |
… | …11110010100000 |
3 | 122211111021110210 |
4 | 33100013302200 |
5 | 1011001300243 |
6 | 41220254120 |
7 | 6224660541 |
oct | 1720076240 |
9 | 584437423 |
10 | 255884448 |
11 | 121492856 |
12 | 71841340 |
13 | 41022c21 |
14 | 25dac4c8 |
15 | 176e7933 |
hex | f407ca0 |
255884448 has 48 divisors (see below), whose sum is σ = 678646080. Its totient is φ = 84412416.
The previous prime is 255884417. The next prime is 255884483. The reversal of 255884448 is 844488552.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 255884397 and 255884406.
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, 4428 + ... + 23051.
It is an arithmetic number, because the mean of its divisors is an integer number (14138460).
Almost surely, 2255884448 is an apocalyptic number.
It is an amenable number.
255884448 is an abundant number, since it is smaller than the sum of its proper divisors (422761632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255884448 is a wasteful number, since it uses less digits than its factorization.
255884448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27589 (or 27581 counting only the distinct ones).
The product of its digits is 1638400, while the sum is 48.
The square root of 255884448 is about 15996.3885924292. The cubic root of 255884448 is about 634.8648713230.
The spelling of 255884448 in words is "two hundred fifty-five million, eight hundred eighty-four thousand, four hundred forty-eight".
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