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82904366 = 2250316561
BaseRepresentation
bin1001111000100…
…00010100101110
312202222222102002
410330100110232
5132210414431
612120532302
72024450456
oct474202456
9182888362
1082904366
1142885306
1223921092
131423934c
14b020d66
1574293cb
hex4f1052e

82904366 has 8 divisors (see below), whose sum is σ = 124413744. Its totient is φ = 41433120.

The previous prime is 82904363. The next prime is 82904377. The reversal of 82904366 is 66340928.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82904363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3275 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (15551718).

Almost surely, 282904366 is an apocalyptic number.

82904366 is a deficient number, since it is larger than the sum of its proper divisors (41509378).

82904366 is a wasteful number, since it uses less digits than its factorization.

82904366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19066.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 82904366 is about 9105.1834687721. The cubic root of 82904366 is about 436.0394677119.

The spelling of 82904366 in words is "eighty-two million, nine hundred four thousand, three hundred sixty-six".

Divisors: 1 2 2503 5006 16561 33122 41452183 82904366