Base | Representation |
---|---|
bin | 11110011100000… |
… | …00100010110001 |
3 | 122210110010120111 |
4 | 33032000202301 |
5 | 1010331033411 |
6 | 41200341321 |
7 | 6220162510 |
oct | 1716004261 |
9 | 583403514 |
10 | 255330481 |
11 | 12114462a |
12 | 71614841 |
13 | 40b8aa33 |
14 | 25ca6677 |
15 | 17638721 |
hex | f3808b1 |
255330481 has 8 divisors (see below), whose sum is σ = 294815360. Its totient is φ = 216597888.
The previous prime is 255330469. The next prime is 255330499. The reversal of 255330481 is 184033552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255330481 - 211 = 255328433 is a prime.
It is a super-2 number, since 2×2553304812 = 130387309055382722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (255339481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187341 + ... + 188698.
It is an arithmetic number, because the mean of its divisors is an integer number (36851920).
Almost surely, 2255330481 is an apocalyptic number.
It is an amenable number.
255330481 is a deficient number, since it is larger than the sum of its proper divisors (39484879).
255330481 is an equidigital number, since it uses as much as digits as its factorization.
255330481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376143.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 255330481 is about 15979.0638336543. The cubic root of 255330481 is about 634.4063983780.
The spelling of 255330481 in words is "two hundred fifty-five million, three hundred thirty thousand, four hundred eighty-one".
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