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485688 = 2337359
BaseRepresentation
bin1110110100100111000
3220200020110
41312210320
5111020223
614224320
74062000
oct1664470
9820213
10485688
113019a5
121b50a0
131400b8
14c9000
1598d93
hex76938

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".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 59 84 98 118 147 168 177 196 236 294 343 354 392 413 472 588 686 708 826 1029 1176 1239 1372 1416 1652 2058 2478 2744 2891 3304 4116 4956 5782 8232 8673 9912 11564 17346 20237 23128 34692 40474 60711 69384 80948 121422 161896 242844 485688