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8116305 = 35541087
BaseRepresentation
bin11110111101100001010001
3120021100110220
4132331201101
54034210210
6445543253
7125662461
oct36754121
916240426
108116305
11464399a
122874b29
1318b2362
141113ba1
15aa4c70
hex7bd851

8116305 has 8 divisors (see below), whose sum is σ = 12986112. Its totient is φ = 4328688.

The previous prime is 8116301. The next prime is 8116307. The reversal of 8116305 is 5036118.

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

It is not a de Polignac number, because 8116305 - 22 = 8116301 is a prime.

It is a super-3 number, since 3×81163053 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8116301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270529 + ... + 270558.

It is an arithmetic number, because the mean of its divisors is an integer number (1623264).

Almost surely, 28116305 is an apocalyptic number.

It is an amenable number.

8116305 is a deficient number, since it is larger than the sum of its proper divisors (4869807).

8116305 is a wasteful number, since it uses less digits than its factorization.

8116305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541095.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 8116305 is about 2848.9129505831. The cubic root of 8116305 is about 200.9645490806.

The spelling of 8116305 in words is "eight million, one hundred sixteen thousand, three hundred five".

Divisors: 1 3 5 15 541087 1623261 2705435 8116305