Search a number
-
+
2268793 is a prime number
BaseRepresentation
bin1000101001111001111001
311021021012101
420221321321
51040100133
6120343401
725166362
oct10517171
94237171
102268793
11130a63a
12914b61
136158a7
14430b69
152ec37d
hex229e79

2268793 has 2 divisors, whose sum is σ = 2268794. Its totient is φ = 2268792.

The previous prime is 2268779. The next prime is 2268829. The reversal of 2268793 is 3978622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1607824 + 660969 = 1268^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 2268793 - 29 = 2268281 is a prime.

It is a d-powerful number, because it can be written as 217 + 221 + 65 + 85 + 7 + 9 + 32 .

2268793 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2268193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134396 + 1134397.

It is an arithmetic number, because the mean of its divisors is an integer number (1134397).

22268793 is an apocalyptic number.

It is an amenable number.

2268793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268793 is an equidigital number, since it uses as much as digits as its factorization.

2268793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 2268793 is about 1506.2513070534. The cubic root of 2268793 is about 131.4008852812.

The spelling of 2268793 in words is "two million, two hundred sixty-eight thousand, seven hundred ninety-three".