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6493093 = 371131553
BaseRepresentation
bin11000110001001110100101
3110012212211221
4120301032211
53130234333
6351100341
7106122205
oct30611645
913185757
106493093
1137353a2
1222116b1
131464589
14c10405
15883d2d
hex6313a5

6493093 has 8 divisors (see below), whose sum is σ = 6731928. Its totient is φ = 6257664.

The previous prime is 6493087. The next prime is 6493139. The reversal of 6493093 is 3903946.

It can be written as a sum of positive squares in 4 ways, for example, as 26244 + 6466849 = 162^2 + 2543^2 .

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 6493093 - 29 = 6492581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6493033) 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, 3405 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (841491).

Almost surely, 26493093 is an apocalyptic number.

It is an amenable number.

6493093 is a deficient number, since it is larger than the sum of its proper divisors (238835).

6493093 is a wasteful number, since it uses less digits than its factorization.

6493093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 6493093 is about 2548.1548226118. The cubic root of 6493093 is about 186.5594306831.

The spelling of 6493093 in words is "six million, four hundred ninety-three thousand, ninety-three".

Divisors: 1 37 113 1553 4181 57461 175489 6493093