Base | Representation |
---|---|
bin | 11110011010010… |
… | …00010101000000 |
3 | 122210000102201110 |
4 | 33031020111000 |
5 | 1010301201344 |
6 | 41151403320 |
7 | 6215213301 |
oct | 1715102500 |
9 | 583012643 |
10 | 255100224 |
11 | 120aa7635 |
12 | 71523540 |
13 | 40b09ca2 |
14 | 25c467a8 |
15 | 175e03b9 |
hex | f348540 |
255100224 has 28 divisors (see below), whose sum is σ = 674953184. Its totient is φ = 85033344.
The previous prime is 255100217. The next prime is 255100267. The reversal of 255100224 is 422001552.
It is a happy number.
It is a super-2 number, since 2×2551002242 = 130152248569700352, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 255100224.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664132 + ... + 664515.
Almost surely, 2255100224 is an apocalyptic number.
255100224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
255100224 is an abundant number, since it is smaller than the sum of its proper divisors (419852960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255100224 is a wasteful number, since it uses less digits than its factorization.
255100224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1328662 (or 1328652 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 255100224 is about 15971.8572495499. The cubic root of 255100224 is about 634.2156384837.
Adding to 255100224 its reverse (422001552), we get a palindrome (677101776).
The spelling of 255100224 in words is "two hundred fifty-five million, one hundred thousand, two hundred twenty-four".
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