Base | Representation |
---|---|
bin | 11110011111101… |
… | …10001100111100 |
3 | 122211100121122210 |
4 | 33033312030330 |
5 | 1010441444122 |
6 | 41214540420 |
7 | 6224240532 |
oct | 1717661474 |
9 | 584317583 |
10 | 255812412 |
11 | 121443719 |
12 | 71807710 |
13 | 40cc91bb |
14 | 25d90152 |
15 | 176d140c |
hex | f3f633c |
255812412 has 24 divisors (see below), whose sum is σ = 600026112. Its totient is φ = 84823600.
The previous prime is 255812411. The next prime is 255812419. The reversal of 255812412 is 214218552.
It is a self number, because there is not a number n which added to its sum of digits gives 255812412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255812411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53514 + ... + 58097.
It is an arithmetic number, because the mean of its divisors is an integer number (25001088).
Almost surely, 2255812412 is an apocalyptic number.
It is an amenable number.
255812412 is an abundant number, since it is smaller than the sum of its proper divisors (344213700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255812412 is a wasteful number, since it uses less digits than its factorization.
255812412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111809 (or 111807 counting only the distinct ones).
The product of its digits is 6400, while the sum is 30.
The square root of 255812412 is about 15994.1368007154. The cubic root of 255812412 is about 634.8052904999.
The spelling of 255812412 in words is "two hundred fifty-five million, eight hundred twelve thousand, four hundred twelve".
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