Base | Representation |
---|---|
bin | 1110110111110011000 |
3 | 220202110220 |
4 | 1312332120 |
5 | 111043240 |
6 | 14240040 |
7 | 4066521 |
oct | 1667630 |
9 | 822426 |
10 | 487320 |
11 | 303149 |
12 | 1b6020 |
13 | 140a72 |
14 | c9848 |
15 | 995d0 |
hex | 76f98 |
487320 has 64 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 124800.
The previous prime is 487313. The next prime is 487349. The reversal of 487320 is 23784.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3655 + ... + 3785.
It is an arithmetic number, because the mean of its divisors is an integer number (23760).
2487320 is an apocalyptic number.
487320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 487320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760320).
487320 is an abundant number, since it is smaller than the sum of its proper divisors (1033320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487320 is a wasteful number, since it uses less digits than its factorization.
487320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176 (or 172 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 487320 is about 698.0830896104. The cubic root of 487320 is about 78.6933581104.
The spelling of 487320 in words is "four hundred eighty-seven thousand, three hundred twenty".
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