Search a number
-
+
6468875 = 5377393
BaseRepresentation
bin11000101011010100001011
3110011122121222
4120223110023
53124001000
6350352255
7105661460
oct30532413
913148558
106468875
113719186
1221bb68b
13145654a
14c05667
1587ba85
hex62b50b

6468875 has 16 divisors (see below), whose sum is σ = 9227712. Its totient is φ = 4435200.

The previous prime is 6468853. The next prime is 6468883. The reversal of 6468875 is 5788646.

It is not a de Polignac number, because 6468875 - 26 = 6468811 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2822 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (576732).

Almost surely, 26468875 is an apocalyptic number.

6468875 is a deficient number, since it is larger than the sum of its proper divisors (2758837).

6468875 is an equidigital number, since it uses as much as digits as its factorization.

6468875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415 (or 7405 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 6468875 is about 2543.3983172126. The cubic root of 6468875 is about 186.3271980027.

The spelling of 6468875 in words is "six million, four hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 7393 36965 51751 184825 258755 924125 1293775 6468875