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6492013 = 11253653
BaseRepresentation
bin11000110000111101101101
3110012211100221
4120300331231
53130221023
6351051341
7106116103
oct30607555
913184327
106492013
113734600
122210b51
131463c38
14c0dc73
1588385d
hex630f6d

6492013 has 6 divisors (see below), whose sum is σ = 7135982. Its totient is φ = 5901720.

The previous prime is 6492007. The next prime is 6492029. The reversal of 6492013 is 3102946.

It can be written as a sum of positive squares in only one way, i.e., 4052169 + 2439844 = 2013^2 + 1562^2 .

It is a de Polignac number, because none of the positive numbers 2k-6492013 is a prime.

It is a Duffinian number.

6492013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6492043) 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 5 ways as a sum of consecutive naturals, for example, 26706 + ... + 26947.

Almost surely, 26492013 is an apocalyptic number.

It is an amenable number.

6492013 is a deficient number, since it is larger than the sum of its proper divisors (643969).

6492013 is a wasteful number, since it uses less digits than its factorization.

6492013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53675 (or 53664 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6492013 is about 2547.9428957494. The cubic root of 6492013 is about 186.5490865961.

Adding to 6492013 its reverse (3102946), we get a palindrome (9594959).

It can be divided in two parts, 649 and 2013, that added together give a palindrome (2662).

The spelling of 6492013 in words is "six million, four hundred ninety-two thousand, thirteen".

Divisors: 1 11 121 53653 590183 6492013