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6304493 = 13895449
BaseRepresentation
bin11000000011001011101101
3102212022010202
4120003023231
53103220433
6343043245
7104405306
oct30031355
912768122
106304493
113616728
122140525
1313c9790
14ba17ad
15847ee8
hex6032ed

6304493 has 8 divisors (see below), whose sum is σ = 6867000. Its totient is φ = 5753088.

The previous prime is 6304483. The next prime is 6304511. The reversal of 6304493 is 3944036.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 243049 + 6061444 = 493^2 + 2462^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6304493 - 24 = 6304477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6304453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (858375).

Almost surely, 26304493 is an apocalyptic number.

It is an amenable number.

6304493 is a deficient number, since it is larger than the sum of its proper divisors (562507).

6304493 is a wasteful number, since it uses less digits than its factorization.

6304493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 6304493 is about 2510.8749471051. The cubic root of 6304493 is about 184.7353703679.

The spelling of 6304493 in words is "six million, three hundred four thousand, four hundred ninety-three".

Divisors: 1 13 89 1157 5449 70837 484961 6304493