Base | Representation |
---|---|
bin | 1110101001100001111 |
3 | 220101110100 |
4 | 1311030033 |
5 | 110330030 |
6 | 14142143 |
7 | 4036314 |
oct | 1651417 |
9 | 811410 |
10 | 480015 |
11 | 2a8708 |
12 | 1b1953 |
13 | 13a643 |
14 | c6d0b |
15 | 97360 |
hex | 7530f |
480015 has 12 divisors (see below), whose sum is σ = 832104. Its totient is φ = 255984.
The previous prime is 480013. The next prime is 480017. The reversal of 480015 is 510084.
It is an interprime number because it is at equal distance from previous prime (480013) and next prime (480017).
It is not a de Polignac number, because 480015 - 21 = 480013 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 480015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (480013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5289 + ... + 5378.
It is an arithmetic number, because the mean of its divisors is an integer number (69342).
2480015 is an apocalyptic number.
480015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
480015 is a deficient number, since it is larger than the sum of its proper divisors (352089).
480015 is a wasteful number, since it uses less digits than its factorization.
480015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10678 (or 10675 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 480015 is about 692.8311482605. The cubic root of 480015 is about 78.2981684123.
Adding to 480015 its reverse (510084), we get a palindrome (990099).
The spelling of 480015 in words is "four hundred eighty thousand, fifteen".
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