Base | Representation |
---|---|
bin | 11110011011111… |
… | …00001000011000 |
3 | 122210102012210010 |
4 | 33031330020120 |
5 | 1010324444113 |
6 | 41200121520 |
7 | 6220056021 |
oct | 1715741030 |
9 | 583365703 |
10 | 255312408 |
11 | 121131a9a |
12 | 716062a0 |
13 | 40b82740 |
14 | 25c9dc48 |
15 | 176331c3 |
hex | f37c218 |
255312408 has 32 divisors (see below), whose sum is σ = 687380400. Its totient is φ = 78557568.
The previous prime is 255312401. The next prime is 255312419. The reversal of 255312408 is 804213552.
255312408 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255312401) 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, 408843 + ... + 409466.
Almost surely, 2255312408 is an apocalyptic number.
It is an amenable number.
255312408 is an abundant number, since it is smaller than the sum of its proper divisors (432067992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255312408 is a wasteful number, since it uses less digits than its factorization.
255312408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818331 (or 818327 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 255312408 is about 15978.4983024063. The cubic root of 255312408 is about 634.3914296763.
The spelling of 255312408 in words is "two hundred fifty-five million, three hundred twelve thousand, four hundred eight".
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