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82058163 = 3112486611
BaseRepresentation
bin1001110010000…
…01101110110011
312201101222122020
410321001232303
5132001330123
612050442523
72014324425
oct471015663
9181358566
1082058163
1142357570
1223593443
1314001135
14ac80815
15730d7e3
hex4e41bb3

82058163 has 8 divisors (see below), whose sum is σ = 119357376. Its totient is φ = 49732200.

The previous prime is 82058159. The next prime is 82058189. The reversal of 82058163 is 36185028.

It is a happy number.

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

It is not a de Polignac number, because 82058163 - 22 = 82058159 is a prime.

It is a super-2 number, since 2×820581632 = 13467084229869138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2486611 = 82058163 / (8 + 2 + 0 + 5 + 8 + 1 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (82058113) 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, 1243273 + ... + 1243338.

It is an arithmetic number, because the mean of its divisors is an integer number (14919672).

Almost surely, 282058163 is an apocalyptic number.

82058163 is a deficient number, since it is larger than the sum of its proper divisors (37299213).

82058163 is a wasteful number, since it uses less digits than its factorization.

82058163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486625.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 82058163 is about 9058.5960832791. The cubic root of 82058163 is about 434.5508430305.

The spelling of 82058163 in words is "eighty-two million, fifty-eight thousand, one hundred sixty-three".

Divisors: 1 3 11 33 2486611 7459833 27352721 82058163