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492882 = 23137189
BaseRepresentation
bin1111000010101010010
3221001002220
41320111102
5111233012
614321510
74121655
oct1702522
9831086
10492882
11307345
121b9296
13143460
14cb89c
159b08c
hex78552

492882 has 32 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 147840.

The previous prime is 492871. The next prime is 492883. The reversal of 492882 is 288294.

It is not an unprimeable number, because it can be changed into a prime (492883) by changing a digit.

492882 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 15 ways as a sum of consecutive naturals, for example, 5494 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2492882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544320).

492882 is an abundant number, since it is smaller than the sum of its proper divisors (595758).

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

492882 is a wasteful number, since it uses less digits than its factorization.

492882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its digits is 9216, while the sum is 33.

The square root of 492882 is about 702.0555533574. The cubic root of 492882 is about 78.9916137015.

The spelling of 492882 in words is "four hundred ninety-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 71 78 89 142 178 213 267 426 534 923 1157 1846 2314 2769 3471 5538 6319 6942 12638 18957 37914 82147 164294 246441 492882