Base | Representation |
---|---|
bin | 10111110010011… |
… | …11000010101001 |
3 | 111220111100112000 |
4 | 23321033002221 |
5 | 402041200233 |
6 | 31445041213 |
7 | 4642113510 |
oct | 1371170251 |
9 | 456440460 |
10 | 199553193 |
11 | a27082a4 |
12 | 569b6209 |
13 | 3245bb18 |
14 | 1c707677 |
15 | 127bbd13 |
hex | be4f0a9 |
199553193 has 32 divisors (see below), whose sum is σ = 338553600. Its totient is φ = 113799168.
The previous prime is 199553183. The next prime is 199553201. The reversal of 199553193 is 391355991.
It is a happy number.
199553193 is a `hidden beast` number, since 1 + 9 + 9 + 553 + 1 + 93 = 666.
It is not a de Polignac number, because 199553193 - 213 = 199545001 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (199553113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144655 + ... + 146027.
It is an arithmetic number, because the mean of its divisors is an integer number (10579800).
Almost surely, 2199553193 is an apocalyptic number.
It is an amenable number.
199553193 is a deficient number, since it is larger than the sum of its proper divisors (139000407).
199553193 is a wasteful number, since it uses less digits than its factorization.
199553193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2158 (or 2152 counting only the distinct ones).
The product of its digits is 164025, while the sum is 45.
The square root of 199553193 is about 14126.3297781129. The cubic root of 199553193 is about 584.3677324079.
The spelling of 199553193 in words is "one hundred ninety-nine million, five hundred fifty-three thousand, one hundred ninety-three".
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