Search a number
-
+
4266869 = 7954011
BaseRepresentation
bin10000010001101101110101
322000210001012
4100101231311
52043014434
6231242005
751160565
oct20215565
98023035
104266869
112454842
121519305
13b65199
147d0da5
155943ce
hex411b75

4266869 has 4 divisors (see below), whose sum is σ = 4320960. Its totient is φ = 4212780.

The previous prime is 4266859. The next prime is 4266893. The reversal of 4266869 is 9686624.

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 4266869 - 24 = 4266853 is a prime.

It is a super-2 number, since 2×42668692 = 36412342126322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 411 + 215 + 62 + 63 + 85 + 63 + 94 .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266859) 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, 26927 + ... + 27084.

It is an arithmetic number, because the mean of its divisors is an integer number (1080240).

Almost surely, 24266869 is an apocalyptic number.

It is an amenable number.

4266869 is a deficient number, since it is larger than the sum of its proper divisors (54091).

4266869 is an equidigital number, since it uses as much as digits as its factorization.

4266869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54090.

The product of its digits is 124416, while the sum is 41.

The square root of 4266869 is about 2065.6400944986. The cubic root of 4266869 is about 162.1946169919.

The spelling of 4266869 in words is "four million, two hundred sixty-six thousand, eight hundred sixty-nine".

Divisors: 1 79 54011 4266869