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495008 = 2531499
BaseRepresentation
bin1111000110110100000
3221011000122
41320312200
5111320013
614335412
74131113
oct1706640
9834018
10495008
113089a8
121ba568
13144407
14cc57a
159ba08
hex78da0

495008 has 24 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 239040.

The previous prime is 494987. The next prime is 495017. The reversal of 495008 is 800594.

495008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

495008 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (42000).

2495008 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 495008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504000).

495008 is an abundant number, since it is smaller than the sum of its proper divisors (512992).

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

495008 is a wasteful number, since it uses less digits than its factorization.

495008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 495008 is about 703.5680493030. The cubic root of 495008 is about 79.1050250851.

The spelling of 495008 in words is "four hundred ninety-five thousand, eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 499 992 998 1996 3992 7984 15469 15968 30938 61876 123752 247504 495008