Base | Representation |
---|---|
bin | 1110110100100111000 |
3 | 220200020110 |
4 | 1312210320 |
5 | 111020223 |
6 | 14224320 |
7 | 4062000 |
oct | 1664470 |
9 | 820213 |
10 | 485688 |
11 | 3019a5 |
12 | 1b50a0 |
13 | 1400b8 |
14 | c9000 |
15 | 98d93 |
hex | 76938 |
485688 has 64 divisors (see below), whose sum is σ = 1440000. Its totient is φ = 136416.
The previous prime is 485671. The next prime is 485689. The reversal of 485688 is 886584.
It is a nialpdrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485689) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8203 + ... + 8261.
It is an arithmetic number, because the mean of its divisors is an integer number (22500).
2485688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 485688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720000).
485688 is an abundant number, since it is smaller than the sum of its proper divisors (954312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485688 is a wasteful number, since it uses less digits than its factorization.
485688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89 (or 71 counting only the distinct ones).
The product of its digits is 61440, while the sum is 39.
The square root of 485688 is about 696.9131940206. The cubic root of 485688 is about 78.6054137120.
The spelling of 485688 in words is "four hundred eighty-five thousand, six hundred eighty-eight".
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