Search a number
-
+
2263141 is a prime number
BaseRepresentation
bin1000101000100001100101
311020222110001
420220201211
51034410031
6120301301
725144036
oct10504145
94228401
102263141
111306371
12911831
1361314a
1442ca8d
152ea861
hex228865

2263141 has 2 divisors, whose sum is σ = 2263142. Its totient is φ = 2263140.

The previous prime is 2263139. The next prime is 2263169. The reversal of 2263141 is 1413622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 172225 = 1446^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263141 - 21 = 2263139 is a prime.

Together with 2263139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131570 + 1131571.

It is an arithmetic number, because the mean of its divisors is an integer number (1131571).

22263141 is an apocalyptic number.

It is an amenable number.

2263141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263141 is an equidigital number, since it uses as much as digits as its factorization.

2263141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 2263141 is about 1504.3739561691. The cubic root of 2263141 is about 131.2916795822.

Adding to 2263141 its reverse (1413622), we get a palindrome (3676763).

The spelling of 2263141 in words is "two million, two hundred sixty-three thousand, one hundred forty-one".