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82833053 = 97853949
BaseRepresentation
bin1001110111111…
…10111010011101
312202212100120212
410323332322131
5132201124203
612115222205
72024032532
oct473767235
9182770525
1082833053
1142836776
12238a7965
1314212a54
14b002d89
1574131d8
hex4efee9d

82833053 has 4 divisors (see below), whose sum is σ = 83687100. Its totient is φ = 81979008.

The previous prime is 82833031. The next prime is 82833067. The reversal of 82833053 is 35033828.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22024249 + 60808804 = 4693^2 + 7798^2 .

It is a cyclic number.

It is not a de Polignac number, because 82833053 - 28 = 82832797 is a prime.

It is a super-2 number, since 2×828330532 = 13722629338601618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82833353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426878 + ... + 427071.

It is an arithmetic number, because the mean of its divisors is an integer number (20921775).

Almost surely, 282833053 is an apocalyptic number.

It is an amenable number.

82833053 is a deficient number, since it is larger than the sum of its proper divisors (854047).

82833053 is an equidigital number, since it uses as much as digits as its factorization.

82833053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854046.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 82833053 is about 9101.2665602102. The cubic root of 82833053 is about 435.9144071382.

The spelling of 82833053 in words is "eighty-two million, eight hundred thirty-three thousand, fifty-three".

Divisors: 1 97 853949 82833053