Search a number
-
+
1232269 is a prime number
BaseRepresentation
bin100101100110110001101
32022121100121
410230312031
5303413034
642224541
713321423
oct4546615
92277317
101232269
11771905
124b5151
13341b6c
14241113
151951b4
hex12cd8d

1232269 has 2 divisors, whose sum is σ = 1232270. Its totient is φ = 1232268.

The previous prime is 1232243. The next prime is 1232291. The reversal of 1232269 is 9622321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 169 = 1110^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232269 - 29 = 1231757 is a prime.

It is a super-2 number, since 2×12322692 = 3036973776722, which contains 22 as substring.

1232269 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616134 + 616135.

It is an arithmetic number, because the mean of its divisors is an integer number (616135).

21232269 is an apocalyptic number.

It is an amenable number.

1232269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232269 is an equidigital number, since it uses as much as digits as its factorization.

1232269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 1232269 is about 1110.0761235159. The cubic root of 1232269 is about 107.2099699738.

The spelling of 1232269 in words is "one million, two hundred thirty-two thousand, two hundred sixty-nine".