Search a number
-
+
6404050 = 252263487
BaseRepresentation
bin11000011011011111010010
3110001100201001
4120123133102
53114412200
6345132214
7105301462
oct30333722
913040631
106404050
113684504
12218a06a
131432ba3
14bc9ba2
1586776a
hex61b7d2

6404050 has 24 divisors (see below), whose sum is σ = 11981376. Its totient is φ = 2546640.

The previous prime is 6404023. The next prime is 6404059. The reversal of 6404050 is 504046.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6404059) 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 11 ways as a sum of consecutive naturals, for example, 12907 + ... + 13393.

It is an arithmetic number, because the mean of its divisors is an integer number (499224).

Almost surely, 26404050 is an apocalyptic number.

6404050 is a deficient number, since it is larger than the sum of its proper divisors (5577326).

6404050 is a wasteful number, since it uses less digits than its factorization.

6404050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 6404050 is about 2530.6224530736. The cubic root of 6404050 is about 185.7027084922.

Adding to 6404050 its reverse (504046), we get a palindrome (6908096).

The spelling of 6404050 in words is "six million, four hundred four thousand, fifty".

Divisors: 1 2 5 10 25 50 263 487 526 974 1315 2435 2630 4870 6575 12175 13150 24350 128081 256162 640405 1280810 3202025 6404050