Search a number
-
+
2203141 is a prime number
BaseRepresentation
bin1000011001111000000101
311010221010211
420121320011
51031000031
6115115421
724504103
oct10317005
94127124
102203141
111275286
128a2b71
135c1a45
14414c73
152d7bb1
hex219e05

2203141 has 2 divisors, whose sum is σ = 2203142. Its totient is φ = 2203140.

The previous prime is 2203133. The next prime is 2203153. The reversal of 2203141 is 1413022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 112225 = 1446^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203141 - 23 = 2203133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101570 + 1101571.

It is an arithmetic number, because the mean of its divisors is an integer number (1101571).

22203141 is an apocalyptic number.

It is an amenable number.

2203141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203141 is an equidigital number, since it uses as much as digits as its factorization.

2203141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2203141 is about 1484.2981506422. The cubic root of 2203141 is about 130.1210115808.

Adding to 2203141 its reverse (1413022), we get a palindrome (3616163).

The spelling of 2203141 in words is "two million, two hundred three thousand, one hundred forty-one".