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6413130 = 232571257
BaseRepresentation
bin11000011101101101001010
3110001211011100
4120131231022
53120210010
6345242230
7105340113
oct30355512
913054140
106413130
113690309
122193376
131437069
14bcd20a
1586a2c0
hex61db4a

6413130 has 24 divisors (see below), whose sum is σ = 16674372. Its totient is φ = 1710144.

The previous prime is 6413129. The next prime is 6413153. The reversal of 6413130 is 313146.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 77841 = 2517^2 + 279^2 .

It is a super-2 number, since 2×64131302 = 82256472793800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35539 + ... + 35718.

Almost surely, 26413130 is an apocalyptic number.

6413130 is an abundant number, since it is smaller than the sum of its proper divisors (10261242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6413130 is a wasteful number, since it uses less digits than its factorization.

6413130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71270 (or 71267 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 6413130 is about 2532.4158426293. The cubic root of 6413130 is about 185.7904334111.

Adding to 6413130 its reverse (313146), we get a palindrome (6726276).

The spelling of 6413130 in words is "six million, four hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 71257 142514 213771 356285 427542 641313 712570 1068855 1282626 2137710 3206565 6413130