Search a number
-
+
494984 = 2378839
BaseRepresentation
bin1111000110110001000
3221010222202
41320312020
5111314414
614335332
74131050
oct1706610
9833882
10494984
11308986
121ba548
131443b9
14cc560
159b9de
hex78d88

494984 has 16 divisors (see below), whose sum is σ = 1060800. Its totient is φ = 212112.

The previous prime is 494959. The next prime is 494987. The reversal of 494984 is 489494.

It is not an unprimeable number, because it can be changed into a prime (494987) by changing a digit.

494984 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, 4364 + ... + 4475.

It is an arithmetic number, because the mean of its divisors is an integer number (66300).

2494984 is an apocalyptic number.

It is an amenable number.

494984 is an abundant number, since it is smaller than the sum of its proper divisors (565816).

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

494984 is a wasteful number, since it uses less digits than its factorization.

494984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852 (or 8848 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 494984 is about 703.5509931768. The cubic root of 494984 is about 79.1037466200.

The spelling of 494984 in words is "four hundred ninety-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 8839 17678 35356 61873 70712 123746 247492 494984