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492044 = 22717573
BaseRepresentation
bin1111000001000001100
3220222221212
41320020030
5111221134
614313552
74116350
oct1701014
9828855
10492044
11306753
121b88b8
13142c67
14cb460
159abce
hex7820c

492044 has 12 divisors (see below), whose sum is σ = 984144. Its totient is φ = 210864.

The previous prime is 492029. The next prime is 492047. The reversal of 492044 is 440294.

It is a happy number.

492044 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (492047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8759 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (82012).

2492044 is an apocalyptic number.

It is an amenable number.

492044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

492044 is a wasteful number, since it uses less digits than its factorization.

492044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17584 (or 17582 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 492044 is about 701.4584805960. The cubic root of 492044 is about 78.9468210176.

The spelling of 492044 in words is "four hundred ninety-two thousand, forty-four".

Divisors: 1 2 4 7 14 28 17573 35146 70292 123011 246022 492044