Base | Representation |
---|---|
bin | 11110011001100… |
… | …10001010110000 |
3 | 122202211211012200 |
4 | 33030302022300 |
5 | 1010240300311 |
6 | 41145423200 |
7 | 6214354542 |
oct | 1714621260 |
9 | 582754180 |
10 | 255009456 |
11 | 120a45419 |
12 | 7149ab00 |
13 | 40aa7890 |
14 | 25c21692 |
15 | 175c3556 |
hex | f3322b0 |
255009456 has 60 divisors (see below), whose sum is σ = 768575808. Its totient is φ = 78463872.
The previous prime is 255009421. The next prime is 255009457. The reversal of 255009456 is 654900552.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 255009456.
It is not an unprimeable number, because it can be changed into a prime (255009457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66240 + ... + 69983.
Almost surely, 2255009456 is an apocalyptic number.
255009456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
255009456 is an abundant number, since it is smaller than the sum of its proper divisors (513566352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255009456 is a wasteful number, since it uses less digits than its factorization.
255009456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136250 (or 136241 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
The square root of 255009456 is about 15969.0154987714. The cubic root of 255009456 is about 634.1404088175.
The spelling of 255009456 in words is "two hundred fifty-five million, nine thousand, four hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •