Base | Representation |
---|---|
bin | 11110011001110… |
… | …10101101101101 |
3 | 122202220121020011 |
4 | 33030322231231 |
5 | 1010242410321 |
6 | 41150253221 |
7 | 6214561600 |
oct | 1714725555 |
9 | 582817204 |
10 | 255044461 |
11 | 120a69751 |
12 | 714b7211 |
13 | 40aba7a9 |
14 | 25c30337 |
15 | 175cdae1 |
hex | f33ab6d |
255044461 has 12 divisors (see below), whose sum is σ = 296977980. Its totient is φ = 218393280.
The previous prime is 255044453. The next prime is 255044479. The reversal of 255044461 is 164440552.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 166797225 + 88247236 = 12915^2 + 9394^2 .
It is not a de Polignac number, because 255044461 - 23 = 255044453 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 (255044561) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65785 + ... + 69553.
It is an arithmetic number, because the mean of its divisors is an integer number (24748165).
Almost surely, 2255044461 is an apocalyptic number.
It is an amenable number.
255044461 is a deficient number, since it is larger than the sum of its proper divisors (41933519).
255044461 is a wasteful number, since it uses less digits than its factorization.
255044461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5164 (or 5157 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 31.
The square root of 255044461 is about 15970.1114899051. Note that the first 3 decimals coincide. The cubic root of 255044461 is about 634.1694235186.
The spelling of 255044461 in words is "two hundred fifty-five million, forty-four thousand, four hundred sixty-one".
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