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12085003 = 71726429
BaseRepresentation
bin101110000110…
…011100001011
3211201222111201
4232012130023
511043210003
61111005031
7204502150
oct56063413
924658451
1012085003
116904707
124069777
1326718b8
141868227
1510dab1d
hexb8670b

12085003 has 4 divisors (see below), whose sum is σ = 13811440. Its totient is φ = 10358568.

The previous prime is 12085001. The next prime is 12085013. The reversal of 12085003 is 30058021.

It is a happy number.

12085003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12085003 - 21 = 12085001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12085001) 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, 863208 + ... + 863221.

It is an arithmetic number, because the mean of its divisors is an integer number (3452860).

Almost surely, 212085003 is an apocalyptic number.

12085003 is a deficient number, since it is larger than the sum of its proper divisors (1726437).

12085003 is an equidigital number, since it uses as much as digits as its factorization.

12085003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726436.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12085003 is about 3476.3490906409. The cubic root of 12085003 is about 229.4821556810.

The spelling of 12085003 in words is "twelve million, eighty-five thousand, three".

Divisors: 1 7 1726429 12085003