Base | Representation |
---|---|
bin | 1110101100000001001 |
3 | 220110012112 |
4 | 1311200021 |
5 | 110400124 |
6 | 14152105 |
7 | 4043114 |
oct | 1654011 |
9 | 813175 |
10 | 481289 |
11 | 2a9666 |
12 | 1b2635 |
13 | 13b0b3 |
14 | c757b |
15 | 9790e |
hex | 75809 |
481289 has 8 divisors (see below), whose sum is σ = 515040. Its totient is φ = 448416.
The previous prime is 481249. The next prime is 481297. The reversal of 481289 is 982184.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-481289 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481289.
It is not an unprimeable number, because it can be changed into a prime (481249) 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, 1214 + ... + 1560.
It is an arithmetic number, because the mean of its divisors is an integer number (64380).
2481289 is an apocalyptic number.
It is an amenable number.
481289 is a deficient number, since it is larger than the sum of its proper divisors (33751).
481289 is a wasteful number, since it uses less digits than its factorization.
481289 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439.
The product of its digits is 4608, while the sum is 32.
The square root of 481289 is about 693.7499549550. The cubic root of 481289 is about 78.3673771846.
The spelling of 481289 in words is "four hundred eighty-one thousand, two hundred eighty-nine".
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