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6480893 = 17537193
BaseRepresentation
bin11000101110001111111101
3110012021010002
4120232033331
53124342033
6350524045
7106041506
oct30561775
913167102
106480893
113727211
122206625
13145bb63
14c09bad
158803e8
hex62e3fd

6480893 has 8 divisors (see below), whose sum is σ = 6992568. Its totient is φ = 5983744.

The previous prime is 6480869. The next prime is 6480907. The reversal of 6480893 is 3980846.

It can be written as a sum of positive squares in 4 ways, for example, as 925444 + 5555449 = 962^2 + 2357^2 .

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 6480893 - 28 = 6480637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2696 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (874071).

Almost surely, 26480893 is an apocalyptic number.

It is an amenable number.

6480893 is a deficient number, since it is larger than the sum of its proper divisors (511675).

6480893 is a wasteful number, since it uses less digits than its factorization.

6480893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 6480893 is about 2545.7598079945. The cubic root of 6480893 is about 186.4425140337.

The spelling of 6480893 in words is "six million, four hundred eighty thousand, eight hundred ninety-three".

Divisors: 1 17 53 901 7193 122281 381229 6480893