[go: up one dir, main page]

Search a number
-
+
244508023 is a prime number
BaseRepresentation
bin11101001001011…
…10010101110111
3122001002021221201
432210232111313
51000043224043
640132353331
76026166244
oct1644562567
9561067851
10244508023
11116022551
1269a75847
133b86ba06
142468a5cb
15166ebc4d
hexe92e577

244508023 has 2 divisors, whose sum is σ = 244508024. Its totient is φ = 244508022.

The previous prime is 244508021. The next prime is 244508029. The reversal of 244508023 is 320805442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244508023 - 21 = 244508021 is a prime.

It is a super-2 number, since 2×2445080232 = 119568346622737058, which contains 22 as substring.

Together with 244508021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 244507982 and 244508000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244508021) 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, 122254011 + 122254012.

It is an arithmetic number, because the mean of its divisors is an integer number (122254012).

Almost surely, 2244508023 is an apocalyptic number.

244508023 is a deficient number, since it is larger than the sum of its proper divisors (1).

244508023 is an equidigital number, since it uses as much as digits as its factorization.

244508023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 244508023 is about 15636.7523162580. The cubic root of 244508023 is about 625.3133558267.

The spelling of 244508023 in words is "two hundred forty-four million, five hundred eight thousand, twenty-three".