Base | Representation |
---|---|
bin | 11110011010100… |
… | …01100000101001 |
3 | 122210002100022101 |
4 | 33031101200221 |
5 | 1010303402313 |
6 | 41152253401 |
7 | 6215431036 |
oct | 1715214051 |
9 | 583070271 |
10 | 255137833 |
11 | 121022915 |
12 | 71541261 |
13 | 40b21142 |
14 | 25c5638d |
15 | 175eb5dd |
hex | f351829 |
255137833 has 6 divisors (see below), whose sum is σ = 269273274. Its totient is φ = 241709184.
The previous prime is 255137821. The next prime is 255137849. The reversal of 255137833 is 338731552.
It can be written as a sum of positive squares in only one way, i.e., 183006784 + 72131049 = 13528^2 + 8493^2 .
It is a de Polignac number, because none of the positive numbers 2k-255137833 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 255137792 and 255137801.
It is not an unprimeable number, because it can be changed into a prime (255137803) 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 5 ways as a sum of consecutive naturals, for example, 353016 + ... + 353737.
It is an arithmetic number, because the mean of its divisors is an integer number (44878879).
Almost surely, 2255137833 is an apocalyptic number.
It is an amenable number.
255137833 is a deficient number, since it is larger than the sum of its proper divisors (14135441).
255137833 is an equidigital number, since it uses as much as digits as its factorization.
255137833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706791 (or 706772 counting only the distinct ones).
The product of its digits is 75600, while the sum is 37.
The square root of 255137833 is about 15973.0345582798. The cubic root of 255137833 is about 634.2468040697.
It can be divided in two parts, 255137 and 833, that added together give a triangular number (255970 = T715).
The spelling of 255137833 in words is "two hundred fifty-five million, one hundred thirty-seven thousand, eight hundred thirty-three".
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