Base | Representation |
---|---|
bin | 10011000010100… |
… | …101010010000100 |
3 | 211021002102220222 |
4 | 103002211102010 |
5 | 1123234202400 |
6 | 51410443512 |
7 | 10626141623 |
oct | 2302452204 |
9 | 737072828 |
10 | 319444100 |
11 | 154355098 |
12 | 8ab93598 |
13 | 512481a1 |
14 | 305d56ba |
15 | 1d0a0185 |
hex | 130a5484 |
319444100 has 18 divisors (see below), whose sum is σ = 693193914. Its totient is φ = 127777600.
The previous prime is 319444067. The next prime is 319444157. The reversal of 319444100 is 1444913.
It can be written as a sum of positive squares in 3 ways, for example, as 28536964 + 290907136 = 5342^2 + 17056^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 319444100.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1597121 + ... + 1597320.
It is an arithmetic number, because the mean of its divisors is an integer number (38510773).
Almost surely, 2319444100 is an apocalyptic number.
It is an amenable number.
319444100 is an abundant number, since it is smaller than the sum of its proper divisors (373749814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319444100 is a wasteful number, since it uses less digits than its factorization.
319444100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3194455 (or 3194448 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 319444100 is about 17872.9991887204. Note that the first 3 decimals coincide. The cubic root of 319444100 is about 683.5940759193.
The spelling of 319444100 in words is "three hundred nineteen million, four hundred forty-four thousand, one hundred".
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