Search a number
-
+
2225803 = 6133631
BaseRepresentation
bin1000011111011010001011
311012002020011
420133122023
51032211203
6115412351
724630136
oct10373213
94162204
102225803
111290308
128b40b7
135cc158
1441d21d
152de76d
hex21f68b

2225803 has 4 divisors (see below), whose sum is σ = 2230048. Its totient is φ = 2221560.

The previous prime is 2225791. The next prime is 2225819. The reversal of 2225803 is 3085222.

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 2225803 - 25 = 2225771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225833) 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, 1203 + ... + 2428.

It is an arithmetic number, because the mean of its divisors is an integer number (557512).

22225803 is an apocalyptic number.

2225803 is a deficient number, since it is larger than the sum of its proper divisors (4245).

2225803 is an equidigital number, since it uses as much as digits as its factorization.

2225803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2225803 is about 1491.9125309481. The cubic root of 2225803 is about 130.5656417807.

The spelling of 2225803 in words is "two million, two hundred twenty-five thousand, eight hundred three".

Divisors: 1 613 3631 2225803