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12086033 = 19636107
BaseRepresentation
bin101110000110…
…101100010001
3211202000220212
4232012230101
511043223113
61111013505
7204505151
oct56065421
924660825
1012086033
116905463
12406a295
1326721cb
141868761
1510db0a8
hexb86b11

12086033 has 4 divisors (see below), whose sum is σ = 12722160. Its totient is φ = 11449908.

The previous prime is 12085999. The next prime is 12086047. The reversal of 12086033 is 33068021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12086033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12086083) 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 3 ways as a sum of consecutive naturals, for example, 318035 + ... + 318072.

It is an arithmetic number, because the mean of its divisors is an integer number (3180540).

Almost surely, 212086033 is an apocalyptic number.

It is an amenable number.

12086033 is a deficient number, since it is larger than the sum of its proper divisors (636127).

12086033 is an equidigital number, since it uses as much as digits as its factorization.

12086033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636126.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12086033 is about 3476.4972314098. The cubic root of 12086033 is about 229.4886750534.

The spelling of 12086033 in words is "twelve million, eighty-six thousand, thirty-three".

Divisors: 1 19 636107 12086033