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6490117 = 231811559
BaseRepresentation
bin11000110000100000000101
3110012201202201
4120300200011
53130140432
6351034501
7106110424
oct30604005
913181681
106490117
113733137
12220ba31
13146310a
14c0d2bb
15882ee7
hex630805

6490117 has 8 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 6169680.

The previous prime is 6490111. The next prime is 6490123. The reversal of 6490117 is 7110946.

6490117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6490111) and next prime (6490123).

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 6490117 - 23 = 6490109 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 (6490111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384 + ... + 4942.

It is an arithmetic number, because the mean of its divisors is an integer number (851760).

Almost surely, 26490117 is an apocalyptic number.

It is an amenable number.

6490117 is a deficient number, since it is larger than the sum of its proper divisors (323963).

6490117 is a wasteful number, since it uses less digits than its factorization.

6490117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 6490117 is about 2547.5708037266. The cubic root of 6490117 is about 186.5309242014.

The spelling of 6490117 in words is "six million, four hundred ninety thousand, one hundred seventeen".

Divisors: 1 23 181 1559 4163 35857 282179 6490117