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6403130 = 254314891
BaseRepresentation
bin11000011011010000111010
3110001022102222
4120123100322
53114400010
6345124042
7105266006
oct30332072
913038388
106403130
113683848
122189622
131432646
14bc9706
15867355
hex61b43a

6403130 has 16 divisors (see below), whose sum is σ = 11794464. Its totient is φ = 2501520.

The previous prime is 6403127. The next prime is 6403141. The reversal of 6403130 is 313046.

It is a junction number, because it is equal to n+sod(n) for n = 6403099 and 6403108.

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 7 ways as a sum of consecutive naturals, for example, 7016 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (737154).

Almost surely, 26403130 is an apocalyptic number.

6403130 is a deficient number, since it is larger than the sum of its proper divisors (5391334).

6403130 is a wasteful number, since it uses less digits than its factorization.

6403130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 6403130 is about 2530.4406730844. The cubic root of 6403130 is about 185.6938154389.

Adding to 6403130 its reverse (313046), we get a palindrome (6716176).

The spelling of 6403130 in words is "six million, four hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 14891 29782 74455 148910 640313 1280626 3201565 6403130