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485406 = 23389101
BaseRepresentation
bin1110110100000011110
3220122212000
41312200132
5111013111
614223130
74061115
oct1664036
9818760
10485406
11301769
121b4aa6
1313cc2c
14c8c7c
1598c56
hex7681e

485406 has 32 divisors (see below), whose sum is σ = 1101600. Its totient is φ = 158400.

The previous prime is 485389. The next prime is 485411. The reversal of 485406 is 604584.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 485406.

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, 4756 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2485406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550800).

485406 is an abundant number, since it is smaller than the sum of its proper divisors (616194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485406 is a wasteful number, since it uses less digits than its factorization.

485406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 485406 is about 696.7108438944. The cubic root of 485406 is about 78.5901974839.

The spelling of 485406 in words is "four hundred eighty-five thousand, four hundred six".

Divisors: 1 2 3 6 9 18 27 54 89 101 178 202 267 303 534 606 801 909 1602 1818 2403 2727 4806 5454 8989 17978 26967 53934 80901 161802 242703 485406