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82939082 = 241469541
BaseRepresentation
bin1001111000110…
…00110011001010
312210001202000212
410330120303022
5132213022312
612121401122
72024653622
oct474306312
9183052025
1082939082
11428a93a6
12239391a2
131424c0a5
14b02d882
157434822
hex4f18cca

82939082 has 4 divisors (see below), whose sum is σ = 124408626. Its totient is φ = 41469540.

The previous prime is 82939069. The next prime is 82939097. The reversal of 82939082 is 28093928.

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

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 27867841 = 7421^2 + 5279^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20734769 + ... + 20734772.

Almost surely, 282939082 is an apocalyptic number.

82939082 is a deficient number, since it is larger than the sum of its proper divisors (41469544).

82939082 is a wasteful number, since it uses less digits than its factorization.

82939082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41469543.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 82939082 is about 9107.0896558670. The cubic root of 82939082 is about 436.1003227044.

The spelling of 82939082 in words is "eighty-two million, nine hundred thirty-nine thousand, eighty-two".

Divisors: 1 2 41469541 82939082