Search a number
-
+
6413914 = 213246689
BaseRepresentation
bin11000011101111001011010
3110001212020101
4120131321122
53120221124
6345250014
7105342313
oct30357132
913055211
106413914
113690961
12219390a
131437520
14bcd60a
1586a644
hex61de5a

6413914 has 8 divisors (see below), whose sum is σ = 10360980. Its totient is φ = 2960256.

The previous prime is 6413903. The next prime is 6413951. The reversal of 6413914 is 4193146.

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 1283689 = 2265^2 + 1133^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64139142 = 82276585598792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 123319 + ... + 123370.

Almost surely, 26413914 is an apocalyptic number.

6413914 is a deficient number, since it is larger than the sum of its proper divisors (3947066).

6413914 is a wasteful number, since it uses less digits than its factorization.

6413914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246704.

The product of its digits is 2592, while the sum is 28.

The square root of 6413914 is about 2532.5706308018. The cubic root of 6413914 is about 185.7980040131.

The spelling of 6413914 in words is "six million, four hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 13 26 246689 493378 3206957 6413914