Search a number
-
+
2669386 = 219199353
BaseRepresentation
bin1010001011101101001010
312000121201011
422023231022
51140410021
6133114134
731455316
oct12135512
95017634
102669386
111563605
12a8894a
13726025
144d6b46
1537ade1
hex28bb4a

2669386 has 16 divisors (see below), whose sum is σ = 4248000. Its totient is φ = 1254528.

The previous prime is 2669369. The next prime is 2669389. The reversal of 2669386 is 6839662.

2669386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 221 + 6 + 63 + 96 + 33 + 85 + 65 .

It is not an unprimeable number, because it can be changed into a prime (2669389) 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 7 ways as a sum of consecutive naturals, for example, 7386 + ... + 7738.

It is an arithmetic number, because the mean of its divisors is an integer number (265500).

22669386 is an apocalyptic number.

2669386 is a deficient number, since it is larger than the sum of its proper divisors (1578614).

2669386 is a wasteful number, since it uses less digits than its factorization.

2669386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its digits is 93312, while the sum is 40.

The square root of 2669386 is about 1633.8255720853. The cubic root of 2669386 is about 138.7193758672.

The spelling of 2669386 in words is "two million, six hundred sixty-nine thousand, three hundred eighty-six".

Divisors: 1 2 19 38 199 353 398 706 3781 6707 7562 13414 70247 140494 1334693 2669386