Base | Representation |
---|---|
bin | 11110011001111… |
… | …00000100000000 |
3 | 122202220212210201 |
4 | 33030330010000 |
5 | 1010243044414 |
6 | 41150334544 |
7 | 6214613650 |
oct | 1714740400 |
9 | 582825721 |
10 | 255049984 |
11 | 120a72912 |
12 | 714ba454 |
13 | 40ac0167 |
14 | 25c32360 |
15 | 175d0574 |
hex | f33c100 |
255049984 has 36 divisors (see below), whose sum is σ = 581836864. Its totient is φ = 109306368.
The previous prime is 255049981. The next prime is 255050011. The reversal of 255049984 is 489940552.
It is not an unprimeable number, because it can be changed into a prime (255049981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69372 + ... + 72955.
Almost surely, 2255049984 is an apocalyptic number.
It is an amenable number.
255049984 is an abundant number, since it is smaller than the sum of its proper divisors (326786880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255049984 is an equidigital number, since it uses as much as digits as its factorization.
255049984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142350 (or 142336 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 46.
The square root of 255049984 is about 15970.2844057330. The cubic root of 255049984 is about 634.1740011419.
The spelling of 255049984 in words is "two hundred fifty-five million, forty-nine thousand, nine hundred eighty-four".
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