Search a number
-
+
244533001 is a prime number
BaseRepresentation
bin11101001001101…
…00011100001001
3122001010120012211
432210310130021
51000100024001
640133105121
76026332126
oct1644643411
9561116184
10244533001
1111603a299
1269a881a1
133b87a1ab
142469574d
1516704351
hexe934709

244533001 has 2 divisors, whose sum is σ = 244533002. Its totient is φ = 244533000.

The previous prime is 244532999. The next prime is 244533011. The reversal of 244533001 is 100335442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146047225 + 98485776 = 12085^2 + 9924^2 .

It is a cyclic number.

It is not a de Polignac number, because 244533001 - 21 = 244532999 is a prime.

Together with 244532999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (244533011) 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, 122266500 + 122266501.

It is an arithmetic number, because the mean of its divisors is an integer number (122266501).

Almost surely, 2244533001 is an apocalyptic number.

It is an amenable number.

244533001 is a deficient number, since it is larger than the sum of its proper divisors (1).

244533001 is an equidigital number, since it uses as much as digits as its factorization.

244533001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 244533001 is about 15637.5509911239. The cubic root of 244533001 is about 625.3346483048.

Adding to 244533001 its reverse (100335442), we get a palindrome (344868443).

The spelling of 244533001 in words is "two hundred forty-four million, five hundred thirty-three thousand, one".