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6412442 = 26152561
BaseRepresentation
bin11000011101100010011010
3110001210012212
4120131202122
53120144232
6345235122
7105335111
oct30354232
913053185
106412442
11368a843
122192aa2
13143695a
14bccc78
15869eb2
hex61d89a

6412442 has 8 divisors (see below), whose sum is σ = 9776532. Its totient is φ = 3153600.

The previous prime is 6412429. The next prime is 6412447. The reversal of 6412442 is 2442146.

It can be written as a sum of positive squares in 2 ways, for example, as 6345361 + 67081 = 2519^2 + 259^2 .

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

It is a super-2 number, since 2×64124422 = 82238824806728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6412447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26159 + ... + 26402.

Almost surely, 26412442 is an apocalyptic number.

6412442 is a deficient number, since it is larger than the sum of its proper divisors (3364090).

6412442 is a wasteful number, since it uses less digits than its factorization.

6412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52624.

The product of its digits is 1536, while the sum is 23.

The square root of 6412442 is about 2532.2800003159. The cubic root of 6412442 is about 185.7837893133.

Adding to 6412442 its reverse (2442146), we get a palindrome (8854588).

The spelling of 6412442 in words is "six million, four hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 61 122 52561 105122 3206221 6412442