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12054673 = 33893557
BaseRepresentation
bin101101111111…
…000010010001
3211200102220101
4231333002101
511041222143
61110212401
7204314551
oct55770221
924612811
1012054673
116893944
124054101
132660b57
14185b161
1510d1b4d
hexb7f091

12054673 has 4 divisors (see below), whose sum is σ = 12061620. Its totient is φ = 12047728.

The previous prime is 12054667. The next prime is 12054677. The reversal of 12054673 is 37645021.

12054673 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 4915089 = 2672^2 + 2217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12054673 is a prime.

It is a super-2 number, since 2×120546732 = 290630282273858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12054677) 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, 1611 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (3015405).

Almost surely, 212054673 is an apocalyptic number.

It is an amenable number.

12054673 is a deficient number, since it is larger than the sum of its proper divisors (6947).

12054673 is an equidigital number, since it uses as much as digits as its factorization.

12054673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12054673 is about 3471.9840149402. The cubic root of 12054673 is about 229.2900160340.

Adding to 12054673 its reverse (37645021), we get a palindrome (49699694).

The spelling of 12054673 in words is "twelve million, fifty-four thousand, six hundred seventy-three".

Divisors: 1 3389 3557 12054673