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244513241 = 785740759
BaseRepresentation
bin11101001001011…
…11100111011001
3122001002120002222
432210233213121
51000043410431
640132433425
76026220410
oct1644574731
9561076088
10244513241
11116026465
1269a78875
133b8711bb
142468c477
15166ed57b
hexe92f9d9

244513241 has 8 divisors (see below), whose sum is σ = 279776640. Its totient is φ = 209333088.

The previous prime is 244513231. The next prime is 244513249. The reversal of 244513241 is 142315442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 244513241 - 222 = 240318937 is a prime.

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 244513241.

It is not an unprimeable number, because it can be changed into a prime (244513249) 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 in 7 ways as a sum of consecutive naturals, for example, 14381 + ... + 26378.

It is an arithmetic number, because the mean of its divisors is an integer number (34972080).

Almost surely, 2244513241 is an apocalyptic number.

It is an amenable number.

244513241 is a deficient number, since it is larger than the sum of its proper divisors (35263399).

244513241 is an equidigital number, since it uses as much as digits as its factorization.

244513241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41623.

The product of its digits is 3840, while the sum is 26.

The square root of 244513241 is about 15636.9191658715. The cubic root of 244513241 is about 625.3178040269.

Adding to 244513241 its reverse (142315442), we get a palindrome (386828683).

The spelling of 244513241 in words is "two hundred forty-four million, five hundred thirteen thousand, two hundred forty-one".

Divisors: 1 7 857 5999 40759 285313 34930463 244513241