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8106018 = 2313110313
BaseRepresentation
bin11110111011000000100010
3120020211100220
4132323000202
54033343033
6445423510
7125620464
oct36730042
916224326
108106018
114637198
12286ab96
1318aa77b
141110134
15aa1bb3
hex7bb022

8106018 has 16 divisors (see below), whose sum is σ = 16337376. Its totient is φ = 2681120.

The previous prime is 8106017. The next prime is 8106019.

8106018 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (8106017) and next prime (8106019).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8106011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (1021086).

Almost surely, 28106018 is an apocalyptic number.

8106018 is an abundant number, since it is smaller than the sum of its proper divisors (8231358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8106018 is a wasteful number, since it uses less digits than its factorization.

8106018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 8106018 is about 2847.1069526802. The cubic root of 8106018 is about 200.8796091011.

The spelling of 8106018 in words is "eight million, one hundred six thousand, eighteen".

Divisors: 1 2 3 6 131 262 393 786 10313 20626 30939 61878 1351003 2702006 4053009 8106018