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82314242 = 2234117581
BaseRepresentation
bin1001110100000…
…00010000000010
312201212222220122
410322000100002
5132033023432
612100140242
72016442133
oct472002002
9181788818
1082314242
11425119aa
1223697682
131409086a
14ad09c8a
15735e612
hex4e80402

82314242 has 8 divisors (see below), whose sum is σ = 123531132. Its totient is φ = 41137200.

The previous prime is 82314241. The next prime is 82314277. The reversal of 82314242 is 24241328.

It can be written as a sum of positive squares in 2 ways, for example, as 82101721 + 212521 = 9061^2 + 461^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82314241) 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, 4109 + ... + 13472.

Almost surely, 282314242 is an apocalyptic number.

82314242 is a deficient number, since it is larger than the sum of its proper divisors (41216890).

82314242 is a wasteful number, since it uses less digits than its factorization.

82314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924.

The product of its digits is 3072, while the sum is 26.

The square root of 82314242 is about 9072.7196584045. The cubic root of 82314242 is about 435.0024080547.

The spelling of 82314242 in words is "eighty-two million, three hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 2341 4682 17581 35162 41157121 82314242