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12084073 = 57121163
BaseRepresentation
bin101110000110…
…001101101001
3211201221020021
4232012031221
511043142243
61111000441
7204466351
oct56061551
924657207
1012084073
116903a41
124069121
132671351
141867b61
1510da6ed
hexb86369

12084073 has 4 divisors (see below), whose sum is σ = 12105808. Its totient is φ = 12062340.

The previous prime is 12084071. The next prime is 12084091. The reversal of 12084073 is 37048021.

12084073 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37048021 = 263140867.

It is a cyclic number.

It is not a de Polignac number, because 12084073 - 21 = 12084071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12084071) 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, 10011 + ... + 11152.

It is an arithmetic number, because the mean of its divisors is an integer number (3026452).

Almost surely, 212084073 is an apocalyptic number.

It is an amenable number.

12084073 is a deficient number, since it is larger than the sum of its proper divisors (21735).

12084073 is an equidigital number, since it uses as much as digits as its factorization.

12084073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21734.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12084073 is about 3476.2153270475. The cubic root of 12084073 is about 229.4762689391.

The spelling of 12084073 in words is "twelve million, eighty-four thousand, seventy-three".

Divisors: 1 571 21163 12084073