Search a number
-
+
1112537449 is a prime number
BaseRepresentation
bin100001001001111…
…1111100101101001
32212112102202110201
41002103333211221
54234302144244
6302221312201
736366261262
oct10223774551
92775382421
101112537449
11520aa8941
12270705661
131496504aa
14a7a83969
1567a10ad4
hex424ff969

1112537449 has 2 divisors, whose sum is σ = 1112537450. Its totient is φ = 1112537448.

The previous prime is 1112537441. The next prime is 1112537471. The reversal of 1112537449 is 9447352111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 895505625 + 217031824 = 29925^2 + 14732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112537449 - 23 = 1112537441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112537441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556268724 + 556268725.

It is an arithmetic number, because the mean of its divisors is an integer number (556268725).

Almost surely, 21112537449 is an apocalyptic number.

It is an amenable number.

1112537449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112537449 is an equidigital number, since it uses as much as digits as its factorization.

1112537449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 1112537449 is about 33354.7215398360. The cubic root of 1112537449 is about 1036.1871754874.

The spelling of 1112537449 in words is "one billion, one hundred twelve million, five hundred thirty-seven thousand, four hundred forty-nine".