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6468943 = 132917159
BaseRepresentation
bin11000101011010101001111
3110011122201111
4120223111033
53124001233
6350352451
7105661615
oct30532517
913148644
106468943
113719238
1221bb727
1314565a0
14c056b5
1587bacd
hex62b54f

6468943 has 8 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 5765088.

The previous prime is 6468907. The next prime is 6468967. The reversal of 6468943 is 3498646.

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 6468943 - 217 = 6337871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6468896 and 6468905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203 + ... + 8956.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 26468943 is an apocalyptic number.

6468943 is a deficient number, since it is larger than the sum of its proper divisors (738257).

6468943 is a wasteful number, since it uses less digits than its factorization.

6468943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17201.

The product of its digits is 124416, while the sum is 40.

The square root of 6468943 is about 2543.4116851190. The cubic root of 6468943 is about 186.3278508831.

The spelling of 6468943 in words is "six million, four hundred sixty-eight thousand, nine hundred forty-three".

Divisors: 1 13 29 377 17159 223067 497611 6468943