Base | Representation |
---|---|
bin | 10111101000011… |
… | …00010000000100 |
3 | 111211000011212112 |
4 | 23310030100010 |
5 | 401221343134 |
6 | 31400440152 |
7 | 4624636034 |
oct | 1364142004 |
9 | 454004775 |
10 | 198231044 |
11 | a1994a10 |
12 | 56479058 |
13 | 320b809b |
14 | 1c4818c4 |
15 | 1260a1ce |
hex | bd0c404 |
198231044 has 24 divisors (see below), whose sum is σ = 380570400. Its totient is φ = 89598080.
The previous prime is 198231001. The next prime is 198231049. The reversal of 198231044 is 440132891.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 198231044.
It is not an unprimeable number, because it can be changed into a prime (198231049) 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, 4709 + ... + 20460.
It is an arithmetic number, because the mean of its divisors is an integer number (15857100).
Almost surely, 2198231044 is an apocalyptic number.
It is an amenable number.
198231044 is a deficient number, since it is larger than the sum of its proper divisors (182339356).
198231044 is a wasteful number, since it uses less digits than its factorization.
198231044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25363 (or 25361 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 198231044 is about 14079.4546769397. The cubic root of 198231044 is about 583.0742863580.
The spelling of 198231044 in words is "one hundred ninety-eight million, two hundred thirty-one thousand, forty-four".
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