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492834 = 2382139
BaseRepresentation
bin1111000010100100010
3221001001010
41320110202
5111232314
614321350
74121556
oct1702442
9831033
10492834
11307301
121b9256
13143424
14cb866
159b059
hex78522

492834 has 8 divisors (see below), whose sum is σ = 985680. Its totient is φ = 164276.

The previous prime is 492799. The next prime is 492839. The reversal of 492834 is 438294.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

492834 is an admirable number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (492839) by changing a digit.

492834 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, 41064 + ... + 41075.

It is an arithmetic number, because the mean of its divisors is an integer number (123210).

2492834 is an apocalyptic number.

492834 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.

492834 is a wasteful number, since it uses less digits than its factorization.

492834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82144.

The product of its digits is 6912, while the sum is 30.

The square root of 492834 is about 702.0213671962. The cubic root of 492834 is about 78.9890493821.

Subtracting from 492834 its sum of digits (30), we obtain a square (492804 = 7022).

It can be divided in two parts, 492 and 834, that added together give a triangular number (1326 = T51).

The spelling of 492834 in words is "four hundred ninety-two thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 82139 164278 246417 492834