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82283105 = 541401381
BaseRepresentation
bin1001110011110…
…00101001100001
312201211102012102
410321320221201
5132031024410
612055340145
72016252302
oct471705141
9181742172
1082283105
11424a0573
1223681655
131407c638
14acdc7a9
1573552a5
hex4e78a61

82283105 has 8 divisors (see below), whose sum is σ = 101148264. Its totient is φ = 64220800.

The previous prime is 82283101. The next prime is 82283137. The reversal of 82283105 is 50138228.

It can be written as a sum of positive squares in 4 ways, for example, as 64 + 82283041 = 8^2 + 9071^2 .

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

It is not a de Polignac number, because 82283105 - 22 = 82283101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82283101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200486 + ... + 200895.

It is an arithmetic number, because the mean of its divisors is an integer number (12643533).

Almost surely, 282283105 is an apocalyptic number.

It is an amenable number.

82283105 is a deficient number, since it is larger than the sum of its proper divisors (18865159).

82283105 is a wasteful number, since it uses less digits than its factorization.

82283105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401427.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 82283105 is about 9071.0035277250. The cubic root of 82283105 is about 434.9475516983.

The spelling of 82283105 in words is "eighty-two million, two hundred eighty-three thousand, one hundred five".

Divisors: 1 5 41 205 401381 2006905 16456621 82283105