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82874303 = 174874959
BaseRepresentation
bin1001111000010…
…00111110111111
312202221110011122
410330020332333
5132203434203
612120141155
72024264021
oct474107677
9182843148
1082874303
1142864766
12239077bb
1314228765
14b014011
157420538
hex4f08fbf

82874303 has 4 divisors (see below), whose sum is σ = 87749280. Its totient is φ = 77999328.

The previous prime is 82874299. The next prime is 82874321. The reversal of 82874303 is 30347828.

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

It is a cyclic number.

It is not a de Polignac number, because 82874303 - 22 = 82874299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82874353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437463 + ... + 2437496.

It is an arithmetic number, because the mean of its divisors is an integer number (21937320).

Almost surely, 282874303 is an apocalyptic number.

82874303 is a deficient number, since it is larger than the sum of its proper divisors (4874977).

82874303 is a wasteful number, since it uses less digits than its factorization.

82874303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874976.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 82874303 is about 9103.5324462540. The cubic root of 82874303 is about 435.9867554123.

The spelling of 82874303 in words is "eighty-two million, eight hundred seventy-four thousand, three hundred three".

Divisors: 1 17 4874959 82874303