Base | Representation |
---|---|
bin | 1111100100011001100111 |
3 | 21200100102121 |
4 | 33210121213 |
5 | 2021100010 |
6 | 223250411 |
7 | 46455463 |
oct | 17443147 |
9 | 7610377 |
10 | 4081255 |
11 | 2338342 |
12 | 1449a07 |
13 | acb859 |
14 | 7834a3 |
15 | 5593da |
hex | 3e4667 |
4081255 has 4 divisors (see below), whose sum is σ = 4897512. Its totient is φ = 3265000.
The previous prime is 4081229. The next prime is 4081261. The reversal of 4081255 is 5521804.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 4081255 - 217 = 3950183 is a prime.
It is a Duffinian number.
4081255 is a lucky number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 408121 + ... + 408130.
It is an arithmetic number, because the mean of its divisors is an integer number (1224378).
Almost surely, 24081255 is an apocalyptic number.
4081255 is a deficient number, since it is larger than the sum of its proper divisors (816257).
4081255 is an equidigital number, since it uses as much as digits as its factorization.
4081255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 816256.
The product of its (nonzero) digits is 1600, while the sum is 25.
The square root of 4081255 is about 2020.2116225782. The cubic root of 4081255 is about 159.8077769694.
The spelling of 4081255 in words is "four million, eighty-one thousand, two hundred fifty-five".
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