Search a number
-
+
6463130 = 25719103
BaseRepresentation
bin11000101001111010011010
3110011100202012
4120221322122
53123310010
6350305522
7105635642
oct30517232
913140665
106463130
113714933
1221b82a2
131453a4b
14c03522
1587a005
hex629e9a

6463130 has 16 divisors (see below), whose sum is σ = 11798784. Its totient is φ = 2548560.

The previous prime is 6463129. The next prime is 6463139. The reversal of 6463130 is 313646.

It is a junction number, because it is equal to n+sod(n) for n = 6463096 and 6463105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6463139) 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, 3842 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (737424).

Almost surely, 26463130 is an apocalyptic number.

6463130 is a deficient number, since it is larger than the sum of its proper divisors (5335654).

6463130 is a wasteful number, since it uses less digits than its factorization.

6463130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 6463130 is about 2542.2686718756. The cubic root of 6463130 is about 186.2720226800.

Adding to 6463130 its reverse (313646), we get a palindrome (6776776).

The spelling of 6463130 in words is "six million, four hundred sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 9103 18206 45515 91030 646313 1292626 3231565 6463130