Search a number
-
+
2266489 = 2398543
BaseRepresentation
bin1000101001010101111001
311021011001001
420221111321
51040011424
6120325001
725156561
oct10512571
94234031
102266489
111308935
12913761
13614824
1442dda1
152eb844
hex229579

2266489 has 4 divisors (see below), whose sum is σ = 2365056. Its totient is φ = 2167924.

The previous prime is 2266477. The next prime is 2266493. The reversal of 2266489 is 9846622.

2266489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2266489 - 217 = 2135417 is a prime.

It is a d-powerful number, because it can be written as 29 + 213 + 66 + 68 + 43 + 8 + 96 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266469) 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, 49249 + ... + 49294.

It is an arithmetic number, because the mean of its divisors is an integer number (591264).

22266489 is an apocalyptic number.

It is an amenable number.

2266489 is a deficient number, since it is larger than the sum of its proper divisors (98567).

2266489 is an equidigital number, since it uses as much as digits as its factorization.

2266489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98566.

The product of its digits is 41472, while the sum is 37.

The square root of 2266489 is about 1505.4863001701. The cubic root of 2266489 is about 131.3563902304.

The spelling of 2266489 in words is "two million, two hundred sixty-six thousand, four hundred eighty-nine".

Divisors: 1 23 98543 2266489