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8066121 = 371912011
BaseRepresentation
bin11110110001010001001001
3120011210122020
4132301101021
54031103441
6444515053
7125363250
oct36612111
916153566
108066121
11460a218
12284ba89
13189556b
1410dd797
15a94e66
hex7b1449

8066121 has 16 divisors (see below), whose sum is σ = 12361728. Its totient is φ = 4582800.

The previous prime is 8066099. The next prime is 8066129. The reversal of 8066121 is 1216608.

8066121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8066121 - 26 = 8066057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8066091 and 8066100.

It is not an unprimeable number, because it can be changed into a prime (8066129) 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 15 ways as a sum of consecutive naturals, for example, 3006 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (772608).

Almost surely, 28066121 is an apocalyptic number.

It is an amenable number.

8066121 is a deficient number, since it is larger than the sum of its proper divisors (4295607).

8066121 is a wasteful number, since it uses less digits than its factorization.

8066121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8066121 is about 2840.0917238709. The cubic root of 8066121 is about 200.5494972147.

The spelling of 8066121 in words is "eight million, sixty-six thousand, one hundred twenty-one".

Divisors: 1 3 7 21 191 573 1337 2011 4011 6033 14077 42231 384101 1152303 2688707 8066121