Base | Representation |
---|---|
bin | 11100111011111… |
… | …111001010010111 |
3 | 1020211112022022110 |
4 | 130323333022113 |
5 | 1443241043010 |
6 | 120101402103 |
7 | 15013400511 |
oct | 3473771227 |
9 | 1224468273 |
10 | 485487255 |
11 | 22a054840 |
12 | 116709333 |
13 | 79773486 |
14 | 48698bb1 |
15 | 2c94d120 |
hex | 1ceff297 |
485487255 has 32 divisors (see below), whose sum is σ = 850007808. Its totient is φ = 234662400.
The previous prime is 485487253. The next prime is 485487263. The reversal of 485487255 is 552784584.
It is not a de Polignac number, because 485487255 - 21 = 485487253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485487253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51240 + ... + 59970.
It is an arithmetic number, because the mean of its divisors is an integer number (26562744).
Almost surely, 2485487255 is an apocalyptic number.
485487255 is a deficient number, since it is larger than the sum of its proper divisors (364520553).
485487255 is a wasteful number, since it uses less digits than its factorization.
485487255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9087.
The product of its digits is 1792000, while the sum is 48.
The square root of 485487255 is about 22033.7753233530. The cubic root of 485487255 is about 785.9458246625.
The spelling of 485487255 in words is "four hundred eighty-five million, four hundred eighty-seven thousand, two hundred fifty-five".
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