Search a number
-
+
244233449 is a prime number
BaseRepresentation
bin11101000111010…
…11010011101001
3122000120100022022
432203223103221
51000010432244
640122434225
76023643605
oct1643532351
9560510268
10244233449
11115955229
1269962975
133b7a3a45
1424618505
15166956ee
hexe8eb4e9

244233449 has 2 divisors, whose sum is σ = 244233450. Its totient is φ = 244233448.

The previous prime is 244233443. The next prime is 244233491. The reversal of 244233449 is 944332442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192321424 + 51912025 = 13868^2 + 7205^2 .

It is a cyclic number.

It is not a de Polignac number, because 244233449 - 28 = 244233193 is a prime.

It is a super-2 number, since 2×2442334492 = 119299955220871202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244233443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122116724 + 122116725.

It is an arithmetic number, because the mean of its divisors is an integer number (122116725).

Almost surely, 2244233449 is an apocalyptic number.

It is an amenable number.

244233449 is a deficient number, since it is larger than the sum of its proper divisors (1).

244233449 is an equidigital number, since it uses as much as digits as its factorization.

244233449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 35.

The square root of 244233449 is about 15627.9700857149. The cubic root of 244233449 is about 625.0791997767.

It can be divided in two parts, 24423 and 3449, that added together give a palindrome (27872).

The spelling of 244233449 in words is "two hundred forty-four million, two hundred thirty-three thousand, four hundred forty-nine".