Search a number
-
+
2275243 is a prime number
BaseRepresentation
bin1000101011011110101011
311021121001021
420223132223
51040301433
6120433311
725224235
oct10533653
94247037
102275243
111314473
12918837
136187c9
14433255
152ee22d
hex22b7ab

2275243 has 2 divisors, whose sum is σ = 2275244. Its totient is φ = 2275242.

The previous prime is 2275219. The next prime is 2275271. The reversal of 2275243 is 3425722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2275243 - 25 = 2275211 is a prime.

It is a d-powerful number, because it can be written as 2 + 29 + 72 + 53 + 221 + 44 + 311 .

It is not a weakly prime, because it can be changed into another prime (2275283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137621 + 1137622.

It is an arithmetic number, because the mean of its divisors is an integer number (1137622).

22275243 is an apocalyptic number.

2275243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275243 is an equidigital number, since it uses as much as digits as its factorization.

2275243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 2275243 is about 1508.3908644645. The cubic root of 2275243 is about 131.5252882592.

The spelling of 2275243 in words is "two million, two hundred seventy-five thousand, two hundred forty-three".