Base | Representation |
---|---|
bin | 1111100000101011111 |
3 | 221211012021 |
4 | 1330011133 |
5 | 112231010 |
6 | 14521011 |
7 | 4214536 |
oct | 1740537 |
9 | 854167 |
10 | 508255 |
11 | 317950 |
12 | 206167 |
13 | 14a457 |
14 | d331d |
15 | a08da |
hex | 7c15f |
508255 has 8 divisors (see below), whose sum is σ = 665424. Its totient is φ = 369600.
The previous prime is 508243. The next prime is 508259. The reversal of 508255 is 552805.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 508255 - 25 = 508223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (508259) 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, 4566 + ... + 4675.
It is an arithmetic number, because the mean of its divisors is an integer number (83178).
2508255 is an apocalyptic number.
508255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
508255 is a deficient number, since it is larger than the sum of its proper divisors (157169).
508255 is a wasteful number, since it uses less digits than its factorization.
508255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9257.
The product of its (nonzero) digits is 2000, while the sum is 25.
The square root of 508255 is about 712.9200516187. The cubic root of 508255 is about 79.8044704082.
The spelling of 508255 in words is "five hundred eight thousand, two hundred fifty-five".
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