Base | Representation |
---|---|
bin | 1110101001011101100 |
3 | 220101102001 |
4 | 1311023230 |
5 | 110324410 |
6 | 14142044 |
7 | 4036234 |
oct | 1651354 |
9 | 811361 |
10 | 479980 |
11 | 2a8686 |
12 | 1b1924 |
13 | 13a617 |
14 | c6cc4 |
15 | 9733a |
hex | 752ec |
479980 has 24 divisors (see below), whose sum is σ = 1022112. Its totient is φ = 189312.
The previous prime is 479971. The next prime is 480013. The reversal of 479980 is 89974.
It is a happy number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1944 + ... + 2176.
It is an arithmetic number, because the mean of its divisors is an integer number (42588).
2479980 is an apocalyptic number.
It is an amenable number.
479980 is an abundant number, since it is smaller than the sum of its proper divisors (542132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
479980 is a wasteful number, since it uses less digits than its factorization.
479980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 345 (or 343 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 479980 is about 692.8058891205. The cubic root of 479980 is about 78.2962653450.
The spelling of 479980 in words is "four hundred seventy-nine thousand, nine hundred eighty".
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