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532822 = 2266411
BaseRepresentation
bin10000010000101010110
31000001220011
42002011112
5114022242
615230434
74346263
oct2020526
91001804
10532822
11334354
1221841a
131586a4
14dc26a
15a7d17
hex82156

532822 has 4 divisors (see below), whose sum is σ = 799236. Its totient is φ = 266410.

The previous prime is 532811. The next prime is 532823. The reversal of 532822 is 228235.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 53 + 34 + 8 + 27 + 213 + 219 .

It is a junction number, because it is equal to n+sod(n) for n = 532793 and 532802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532823) by changing a digit.

532822 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 133204 + ... + 133207.

It is an arithmetic number, because the mean of its divisors is an integer number (199809).

2532822 is an apocalyptic number.

532822 is a deficient number, since it is larger than the sum of its proper divisors (266414).

532822 is a wasteful number, since it uses less digits than its factorization.

532822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266413.

The product of its digits is 960, while the sum is 22.

The square root of 532822 is about 729.9465733874. The cubic root of 532822 is about 81.0701013821.

The spelling of 532822 in words is "five hundred thirty-two thousand, eight hundred twenty-two".

Divisors: 1 2 266411 532822