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12008083 = 18166343
BaseRepresentation
bin101101110011…
…101010010011
3211121001222211
4231303222103
511033224313
61105212551
7204031663
oct55635223
924531884
1012008083
11686193a
124031157
132645899
1418481a3
1510c2e3d
hexb73a93

12008083 has 4 divisors (see below), whose sum is σ = 12074608. Its totient is φ = 11941560.

The previous prime is 12008081. The next prime is 12008099. The reversal of 12008083 is 38080021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12008083 - 21 = 12008081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12008081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32991 + ... + 33352.

It is an arithmetic number, because the mean of its divisors is an integer number (3018652).

Almost surely, 212008083 is an apocalyptic number.

12008083 is a deficient number, since it is larger than the sum of its proper divisors (66525).

12008083 is an equidigital number, since it uses as much as digits as its factorization.

12008083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66524.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12008083 is about 3465.2680992962. The cubic root of 12008083 is about 228.9942410024.

The spelling of 12008083 in words is "twelve million, eight thousand, eighty-three".

Divisors: 1 181 66343 12008083