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8116065 = 33579761
BaseRepresentation
bin11110111101011101100001
3120021100011000
4132331131201
54034203230
6445542213
7125661666
oct36753541
916240130
108116065
1146437a1
122874969
1318b2209
141113a6d
15aa4b60
hex7bd761

8116065 has 32 divisors (see below), whose sum is σ = 14630400. Its totient is φ = 4268160.

The previous prime is 8116063. The next prime is 8116093. The reversal of 8116065 is 5606118.

It is not a de Polignac number, because 8116065 - 21 = 8116063 is a prime.

It is a super-2 number, since 2×81160652 = 131741022168450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8116063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10285 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (457200).

Almost surely, 28116065 is an apocalyptic number.

It is an amenable number.

8116065 is a deficient number, since it is larger than the sum of its proper divisors (6514335).

8116065 is a wasteful number, since it uses less digits than its factorization.

8116065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8116065 is about 2848.8708289426. The cubic root of 8116065 is about 200.9625682134.

It can be divided in two parts, 81160 and 65, that added together give a square (81225 = 2852).

The spelling of 8116065 in words is "eight million, one hundred sixteen thousand, sixty-five".

Divisors: 1 3 5 9 15 27 45 79 135 237 395 711 761 1185 2133 2283 3555 3805 6849 10665 11415 20547 34245 60119 102735 180357 300595 541071 901785 1623213 2705355 8116065