Base | Representation |
---|---|
bin | 10111101000110… |
… | …00101001010110 |
3 | 111211002202111220 |
4 | 23310120221112 |
5 | 401230004224 |
6 | 31401511210 |
7 | 4625240043 |
oct | 1364305126 |
9 | 454082456 |
10 | 198281814 |
11 | a1a1a075 |
12 | 564a2506 |
13 | 32105223 |
14 | 1c4961ca |
15 | 1261a279 |
hex | bd18a56 |
198281814 has 16 divisors (see below), whose sum is σ = 405001728. Its totient is φ = 64687592.
The previous prime is 198281801. The next prime is 198281819. The reversal of 198281814 is 418182891.
198281814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (198281819) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351282 + ... + 351845.
It is an arithmetic number, because the mean of its divisors is an integer number (25312608).
Almost surely, 2198281814 is an apocalyptic number.
198281814 is an abundant number, since it is smaller than the sum of its proper divisors (206719914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198281814 is a wasteful number, since it uses less digits than its factorization.
198281814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703179.
The product of its digits is 36864, while the sum is 42.
The square root of 198281814 is about 14081.2575432736. The cubic root of 198281814 is about 583.1240601876.
The spelling of 198281814 in words is "one hundred ninety-eight million, two hundred eighty-one thousand, eight hundred fourteen".
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