Search a number
-
+
2285963 = 2339811
BaseRepresentation
bin1000101110000110001011
311022010202022
420232012023
51041122323
6120555055
725300421
oct10560613
94263668
102285963
111321529
12922a8b
13620654
14437111
153024c8
hex22e18b

2285963 has 4 divisors (see below), whose sum is σ = 2296008. Its totient is φ = 2275920.

The previous prime is 2285957. The next prime is 2285977. The reversal of 2285963 is 3695822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2285963 - 220 = 1237387 is a prime.

It is a d-powerful number, because it can be written as 2 + 25 + 87 + 55 + 93 + 65 + 311 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285953) 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, 4673 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (574002).

22285963 is an apocalyptic number.

2285963 is a deficient number, since it is larger than the sum of its proper divisors (10045).

2285963 is an equidigital number, since it uses as much as digits as its factorization.

2285963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044.

The product of its digits is 25920, while the sum is 35.

The square root of 2285963 is about 1511.9401443179. The cubic root of 2285963 is about 131.7315288674.

It can be divided in two parts, 22859 and 63, that added together give a palindrome (22922).

The spelling of 2285963 in words is "two million, two hundred eighty-five thousand, nine hundred sixty-three".

Divisors: 1 233 9811 2285963