Base | Representation |
---|---|
bin | 11110011110010… |
… | …00110011000100 |
3 | 122211000011112210 |
4 | 33033020303010 |
5 | 1010420021221 |
6 | 41210543420 |
7 | 6222534402 |
oct | 1717106304 |
9 | 584004483 |
10 | 255626436 |
11 | 121326a1a |
12 | 71737b70 |
13 | 40c62660 |
14 | 25d42472 |
15 | 17696276 |
hex | f3c8cc4 |
255626436 has 48 divisors (see below), whose sum is σ = 651171584. Its totient is φ = 77573376.
The previous prime is 255626419. The next prime is 255626479. The reversal of 255626436 is 634626552.
255626436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a junction number, because it is equal to n+sod(n) for n = 255626394 and 255626403.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165 + ... + 22611.
Almost surely, 2255626436 is an apocalyptic number.
255626436 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 255626436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325585792).
255626436 is an abundant number, since it is smaller than the sum of its proper divisors (395545148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255626436 is a wasteful number, since it uses less digits than its factorization.
255626436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22540 (or 22538 counting only the distinct ones).
The product of its digits is 259200, while the sum is 39.
The square root of 255626436 is about 15988.3218631600. The cubic root of 255626436 is about 634.6514184119.
The spelling of 255626436 in words is "two hundred fifty-five million, six hundred twenty-six thousand, four hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •