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6441742 = 217189463
BaseRepresentation
bin11000100100101100001110
3110010021102001
4120210230032
53122113432
6350022514
7105516406
oct30445416
913107361
106441742
1136aa85a
1221a7a3a
1314470a8
14bd9806
158739e7
hex624b0e

6441742 has 8 divisors (see below), whose sum is σ = 10231056. Its totient is φ = 3031392.

The previous prime is 6441733. The next prime is 6441749. The reversal of 6441742 is 2471446.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6441742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6441749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94698 + ... + 94765.

It is an arithmetic number, because the mean of its divisors is an integer number (1278882).

Almost surely, 26441742 is an apocalyptic number.

6441742 is a deficient number, since it is larger than the sum of its proper divisors (3789314).

6441742 is a wasteful number, since it uses less digits than its factorization.

6441742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189482.

The product of its digits is 5376, while the sum is 28.

The square root of 6441742 is about 2538.0587069648. The cubic root of 6441742 is about 186.0663231318.

The spelling of 6441742 in words is "six million, four hundred forty-one thousand, seven hundred forty-two".

Divisors: 1 2 17 34 189463 378926 3220871 6441742