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244454741 = 19231035431
BaseRepresentation
bin11101001001000…
…01010101010101
3122000222120212022
432210201111111
51000040022431
640131302525
76025555016
oct1644412525
9560876768
10244454741
11115a96513
1269a4aa45
133b85069b
142467500d
15166db07b
hexe921555

244454741 has 16 divisors (see below), whose sum is σ = 271165440. Its totient is φ = 219328560.

The previous prime is 244454731. The next prime is 244454761. The reversal of 244454741 is 147454442.

It is a cyclic number.

It is not a de Polignac number, because 244454741 - 222 = 240260437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244454731) 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 in 15 ways as a sum of consecutive naturals, for example, 42296 + ... + 47726.

It is an arithmetic number, because the mean of its divisors is an integer number (16947840).

Almost surely, 2244454741 is an apocalyptic number.

It is an amenable number.

244454741 is a deficient number, since it is larger than the sum of its proper divisors (26710699).

244454741 is a wasteful number, since it uses less digits than its factorization.

244454741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576.

The product of its digits is 71680, while the sum is 35.

The square root of 244454741 is about 15635.0484808970. The cubic root of 244454741 is about 625.2679307779.

The spelling of 244454741 in words is "two hundred forty-four million, four hundred fifty-four thousand, seven hundred forty-one".

Divisors: 1 19 23 103 437 1957 2369 5431 45011 103189 124913 559393 2373347 10628467 12866039 244454741