Base | Representation |
---|---|
bin | 11110011011011… |
… | …10001111001100 |
3 | 122210022022201102 |
4 | 33031232033030 |
5 | 1010321134000 |
6 | 41155002232 |
7 | 6216431063 |
oct | 1715561714 |
9 | 583268642 |
10 | 255255500 |
11 | 1210a3265 |
12 | 71599378 |
13 | 40b62876 |
14 | 25c871da |
15 | 176213d5 |
hex | f36e3cc |
255255500 has 96 divisors (see below), whose sum is σ = 595008960. Its totient is φ = 95385600.
The previous prime is 255255479. The next prime is 255255503. The reversal of 255255500 is 5552552.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (255255503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 921362 + ... + 921638.
It is an arithmetic number, because the mean of its divisors is an integer number (6198010).
Almost surely, 2255255500 is an apocalyptic number.
255255500 is a gapful number since it is divisible by the number (20) 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 255255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297504480).
255255500 is an abundant number, since it is smaller than the sum of its proper divisors (339753460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255255500 is a wasteful number, since it uses less digits than its factorization.
255255500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412 (or 400 counting only the distinct ones).
The product of its (nonzero) digits is 12500, while the sum is 29.
The square root of 255255500 is about 15976.7174350678. The cubic root of 255255500 is about 634.3442918313.
It can be divided in two parts, 25 and 5255500, that added together give a palindrome (5255525).
The spelling of 255255500 in words is "two hundred fifty-five million, two hundred fifty-five thousand, five hundred".
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