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6490853 = 232411171
BaseRepresentation
bin11000110000101011100101
3110012202202222
4120300223211
53130201403
6351042125
7106112525
oct30605345
913182688
106490853
113733746
122210345
131463555
14c0d685
15883338
hex630ae5

6490853 has 8 divisors (see below), whose sum is σ = 6806976. Its totient is φ = 6177600.

The previous prime is 6490831. The next prime is 6490871. The reversal of 6490853 is 3580946.

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 6490853 - 28 = 6490597 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 (6493853) 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, 4958 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (850872).

Almost surely, 26490853 is an apocalyptic number.

It is an amenable number.

6490853 is a deficient number, since it is larger than the sum of its proper divisors (316123).

6490853 is a wasteful number, since it uses less digits than its factorization.

6490853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6490853 is about 2547.7152509651. The cubic root of 6490853 is about 186.5379750025.

The spelling of 6490853 in words is "six million, four hundred ninety thousand, eight hundred fifty-three".

Divisors: 1 23 241 1171 5543 26933 282211 6490853