5412

5412 is a positive integer. In decimal notation it is written as 5412. It is even and composite, with prime factorization 2^2 × 3 × 11 × 41.

Because the prime factorization has exponents 2, 1, 1, and 1, the number of positive divisors is (2+1)(1+1)(1+1)(1+1) = 24. The divisors occur in pairs, such as 12 and 451, or 66 and 82, whose products equal 5412.

5412 is divisible by 11, as shown by the divisibility test (5 − 4 + 1 − 2 = 0), giving 5412 ÷ 11 = 492. It is also divisible by 3 and by 4, hence by 6 as well. The sum of its digits is 12, and 5412 is divisible by 12, making it a Harshad (Niven) number in base 10, with 5412 ÷ 12 = 451.

In terms of arithmetic functions, phi(5412) = 1600, and the sum of all positive divisors, sigma(5412), equals 14112.

Representations of 5412 include binary 1010100100100, and hexadecimal 0x1524. In Roman numerals it can be written as V̄CDXII, using a bar over V to denote 5,000.