Search a number
6466013 = 23281131
BaseRepresentation
bin11000101010100111011101
3110011111200222
4120222213131
53123403023
6350331125
7105650231
oct30524735
913144628
106466013
113717014
1221b9aa5
131455158
14c045c1
1587acc8
hex62a9dd

6466013 has 4 divisors (see below), whose sum is σ = 6747168. Its totient is φ = 6184860.

The previous prime is 6465997. The next prime is 6466037. The reversal of 6466013 is 3106646.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6466013 - 24 = 6465997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466063) by changing a digit.

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, 140543 + ... + 140588.

It is an arithmetic number, because the mean of its divisors is an integer number (1686792).

Almost surely, 26466013 is an apocalyptic number.

It is an amenable number.

6466013 is a deficient number, since it is larger than the sum of its proper divisors (281155).

6466013 is a wasteful number, since it uses less digits than its factorization.

6466013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281154.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6466013 is about 2542.8356218993. The cubic root of 6466013 is about 186.2997152692.

The spelling of 6466013 in words is "six million, four hundred sixty-six thousand, thirteen".

Divisors: 1 23 281131 6466013