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485080 = 23567181
BaseRepresentation
bin1110110011011011000
3220122101221
41312123120
5111010310
614221424
74060141
oct1663330
9818357
10485080
113014a2
121b4874
1313ca3b
14c8ac8
1598ada
hex766d8

485080 has 32 divisors (see below), whose sum is σ = 1113840. Its totient is φ = 190080.

The previous prime is 485063. The next prime is 485081. The reversal of 485080 is 80584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485081) by changing a digit.

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, 2590 + ... + 2770.

2485080 is an apocalyptic number.

485080 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 485080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556920).

485080 is an abundant number, since it is smaller than the sum of its proper divisors (628760).

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

485080 is a wasteful number, since it uses less digits than its factorization.

485080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 485080 is about 696.4768481436. The cubic root of 485080 is about 78.5725997464.

Subtracting from 485080 its reverse (80584), we obtain a square (404496 = 6362).

The spelling of 485080 in words is "four hundred eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 181 268 335 362 536 670 724 905 1340 1448 1810 2680 3620 7240 12127 24254 48508 60635 97016 121270 242540 485080