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12008082 = 232001347
BaseRepresentation
bin101101110011…
…101010010010
3211121001222210
4231303222102
511033224312
61105212550
7204031662
oct55635222
924531883
1012008082
116861939
124031156
132645898
1418481a2
1510c2e3c
hexb73a92

12008082 has 8 divisors (see below), whose sum is σ = 24016176. Its totient is φ = 4002692.

The previous prime is 12008081. The next prime is 12008099. The reversal of 12008082 is 28080021.

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

12008082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12008081) 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 3 ways as a sum of consecutive naturals, for example, 1000668 + ... + 1000679.

It is an arithmetic number, because the mean of its divisors is an integer number (3002022).

Almost surely, 212008082 is an apocalyptic number.

12008082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12008082 is a wasteful number, since it uses less digits than its factorization.

12008082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001352.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 12008082 is about 3465.2679550072. The cubic root of 12008082 is about 228.9942346457.

The spelling of 12008082 in words is "twelve million, eight thousand, eighty-two".

Divisors: 1 2 3 6 2001347 4002694 6004041 12008082