Base | Representation |
---|---|
bin | 11110011101000… |
… | …01010000110100 |
3 | 122210200221102011 |
4 | 33032201100310 |
5 | 1010344331000 |
6 | 41203254004 |
7 | 6221261314 |
oct | 1716412064 |
9 | 583627364 |
10 | 255464500 |
11 | 121226295 |
12 | 7167a304 |
13 | 40c06a35 |
14 | 25cdd444 |
15 | 176632ba |
hex | f3a1434 |
255464500 has 48 divisors (see below), whose sum is σ = 587321280. Its totient is φ = 96804000.
The previous prime is 255464497. The next prime is 255464507. The reversal of 255464500 is 5464552.
It is a super-2 number, since 2×2554645002 = 130524221520500000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255464507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 22945.
It is an arithmetic number, because the mean of its divisors is an integer number (12235860).
Almost surely, 2255464500 is an apocalyptic number.
255464500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
255464500 is an abundant number, since it is smaller than the sum of its proper divisors (331856780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255464500 is a wasteful number, since it uses less digits than its factorization.
255464500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26929 (or 26917 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
The square root of 255464500 is about 15983.2568646068. The cubic root of 255464500 is about 634.5173756487.
The spelling of 255464500 in words is "two hundred fifty-five million, four hundred sixty-four thousand, five hundred".
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