Base | Representation |
---|---|
bin | 11101001001000… |
… | …00010001100101 |
3 | 122000222100220201 |
4 | 32210200101211 |
5 | 1000034403110 |
6 | 40131230501 |
7 | 6025536253 |
oct | 1644402145 |
9 | 560870821 |
10 | 244450405 |
11 | 115a93231 |
12 | 69a48431 |
13 | 3b84b714 |
14 | 246735d3 |
15 | 166d9b3a |
hex | e920465 |
244450405 has 16 divisors (see below), whose sum is σ = 302070384. Its totient is φ = 189790720.
The previous prime is 244450387. The next prime is 244450439. The reversal of 244450405 is 504054442.
It can be written as a sum of positive squares in 8 ways, for example, as 19660356 + 224790049 = 4434^2 + 14993^2 .
It is not a de Polignac number, because 244450405 - 213 = 244442213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37359 + ... + 43411.
It is an arithmetic number, because the mean of its divisors is an integer number (18879399).
Almost surely, 2244450405 is an apocalyptic number.
It is an amenable number.
244450405 is a deficient number, since it is larger than the sum of its proper divisors (57619979).
244450405 is a wasteful number, since it uses less digits than its factorization.
244450405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6296.
The product of its (nonzero) digits is 12800, while the sum is 28.
The square root of 244450405 is about 15634.9098174566. The cubic root of 244450405 is about 625.2642338730.
The spelling of 244450405 in words is "two hundred forty-four million, four hundred fifty thousand, four hundred five".
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