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82882313 = 1931140717
BaseRepresentation
bin1001111000010…
…10111100001001
312202221212011022
410330022330021
5132204213223
612120242225
72024326253
oct474127411
9182855138
1082882313
114286a788
1223910375
131422c2b7
14b016cd3
157422ac8
hex4f0af09

82882313 has 8 divisors (see below), whose sum is σ = 90059520. Its totient is φ = 75986640.

The previous prime is 82882309. The next prime is 82882367. The reversal of 82882313 is 31328828.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82882313 - 22 = 82882309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82882213) 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, 69770 + ... + 70947.

It is an arithmetic number, because the mean of its divisors is an integer number (11257440).

Almost surely, 282882313 is an apocalyptic number.

It is an amenable number.

82882313 is a deficient number, since it is larger than the sum of its proper divisors (7177207).

82882313 is a wasteful number, since it uses less digits than its factorization.

82882313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140767.

The product of its digits is 18432, while the sum is 35.

The square root of 82882313 is about 9103.9723747384. The cubic root of 82882313 is about 436.0008013480. Note that the first 3 decimals are identical.

It can be divided in two parts, 8288 and 2313, that added together give a palindrome (10601).

The spelling of 82882313 in words is "eighty-two million, eight hundred eighty-two thousand, three hundred thirteen".

Divisors: 1 19 31 589 140717 2673623 4362227 82882313