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82335163 = 312655973
BaseRepresentation
bin1001110100001…
…01010110111011
312201221001121111
410322011112323
5132034211123
612100421151
72016560131
oct472052673
9181831544
1082335163
1142526699
12236a77b7
131409a241
14ad13751
15736590d
hex4e855bb

82335163 has 4 divisors (see below), whose sum is σ = 84991168. Its totient is φ = 79679160.

The previous prime is 82335133. The next prime is 82335181. The reversal of 82335163 is 36153328.

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 82335163 - 217 = 82204091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 2655973 = 82335163 / (8 + 2 + 3 + 3 + 5 + 1 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82335103) 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, 1327956 + ... + 1328017.

It is an arithmetic number, because the mean of its divisors is an integer number (21247792).

Almost surely, 282335163 is an apocalyptic number.

82335163 is a deficient number, since it is larger than the sum of its proper divisors (2656005).

82335163 is a wasteful number, since it uses less digits than its factorization.

82335163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656004.

The product of its digits is 12960, while the sum is 31.

The square root of 82335163 is about 9073.8725470441. The cubic root of 82335163 is about 435.0392583585.

The spelling of 82335163 in words is "eighty-two million, three hundred thirty-five thousand, one hundred sixty-three".

Divisors: 1 31 2655973 82335163