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492704 = 2589173
BaseRepresentation
bin1111000010010100000
3221000212022
41320102200
5111231304
614321012
74121312
oct1702240
9830768
10492704
113071a3
121b9168
13143354
14cb7b2
159aebe
hex784a0

492704 has 24 divisors (see below), whose sum is σ = 986580. Its totient is φ = 242176.

The previous prime is 492673. The next prime is 492707. The reversal of 492704 is 407294.

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 2704 = 700^2 + 52^2 .

It is not an unprimeable number, because it can be changed into a prime (492707) 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, 2762 + ... + 2934.

2492704 is an apocalyptic number.

It is an amenable number.

492704 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.

492704 is a wasteful number, since it uses less digits than its factorization.

492704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 492704 is about 701.9287713152. The cubic root of 492704 is about 78.9821035143.

Adding to 492704 its reverse (407294), we get a palindrome (899998).

It can be divided in two parts, 49 and 2704, that multiplied together give a square (132496 = 3642).

The spelling of 492704 in words is "four hundred ninety-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 89 173 178 346 356 692 712 1384 1424 2768 2848 5536 15397 30794 61588 123176 246352 492704