Search a number
-
+
244305341 = 734900763
BaseRepresentation
bin11101000111111…
…00110110111101
3122000200222220222
432203330312331
51000020232331
640124151125
76024363320
oct1643746675
9560628828
10244305341
111159a4245
12699984a5
133b7ca697
14246367b7
15166abb7b
hexe8fcdbd

244305341 has 4 divisors (see below), whose sum is σ = 279206112. Its totient is φ = 209404572.

The previous prime is 244305337. The next prime is 244305343. The reversal of 244305341 is 143503442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143503442 = 271751721.

It is a cyclic number.

It is not a de Polignac number, because 244305341 - 22 = 244305337 is a prime.

It is a super-3 number, since 3×2443053413 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244305341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244305343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17450375 + ... + 17450388.

It is an arithmetic number, because the mean of its divisors is an integer number (69801528).

Almost surely, 2244305341 is an apocalyptic number.

It is an amenable number.

244305341 is a deficient number, since it is larger than the sum of its proper divisors (34900771).

244305341 is an equidigital number, since it uses as much as digits as its factorization.

244305341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34900770.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 244305341 is about 15630.2700232594. The cubic root of 244305341 is about 625.1405260548.

Adding to 244305341 its reverse (143503442), we get a palindrome (387808783).

The spelling of 244305341 in words is "two hundred forty-four million, three hundred five thousand, three hundred forty-one".

Divisors: 1 7 34900763 244305341