Base | Representation |
---|---|
bin | 11101001001010… |
… | …11001000001101 |
3 | 122001001121220020 |
4 | 32210223020031 |
5 | 1000042313421 |
6 | 40132212353 |
7 | 6026113002 |
oct | 1644531015 |
9 | 561047806 |
10 | 244494861 |
11 | 116013676 |
12 | 69a6a0b9 |
13 | 3b865a20 |
14 | 246858a9 |
15 | 166e7dc6 |
hex | e92b20d |
244494861 has 32 divisors (see below), whose sum is σ = 370900992. Its totient is φ = 142188480.
The previous prime is 244494851. The next prime is 244494889. The reversal of 244494861 is 168494442.
It is not a de Polignac number, because 244494861 - 25 = 244494829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244494851) 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 31 ways as a sum of consecutive naturals, for example, 49636 + ... + 54338.
It is an arithmetic number, because the mean of its divisors is an integer number (11590656).
Almost surely, 2244494861 is an apocalyptic number.
It is an amenable number.
244494861 is a deficient number, since it is larger than the sum of its proper divisors (126406131).
244494861 is a wasteful number, since it uses less digits than its factorization.
244494861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4793.
The product of its digits is 221184, while the sum is 42.
The square root of 244494861 is about 15636.3314431487. The cubic root of 244494861 is about 625.3021353059.
The spelling of 244494861 in words is "two hundred forty-four million, four hundred ninety-four thousand, eight hundred sixty-one".
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