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82716163 = 197643653
BaseRepresentation
bin1001110111000…
…10011000000011
312202122102020121
410323202120003
5132133404123
612112521111
72023034665
oct473423003
9182572217
1082716163
1142766972
1223850197
13141a179a
14adb2535
1573dd75d
hex4ee2603

82716163 has 8 divisors (see below), whose sum is σ = 83392848. Its totient is φ = 82042464.

The previous prime is 82716157. The next prime is 82716167. The reversal of 82716163 is 36161728.

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 82716163 - 25 = 82716131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82716167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126345 + ... + 126997.

It is an arithmetic number, because the mean of its divisors is an integer number (10424106).

Almost surely, 282716163 is an apocalyptic number.

82716163 is a deficient number, since it is larger than the sum of its proper divisors (676685).

82716163 is a wasteful number, since it uses less digits than its factorization.

82716163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493.

The product of its digits is 12096, while the sum is 34.

The square root of 82716163 is about 9094.8426594417. The cubic root of 82716163 is about 435.7092634990.

The spelling of 82716163 in words is "eighty-two million, seven hundred sixteen thousand, one hundred sixty-three".

Divisors: 1 197 643 653 126671 128641 419879 82716163