Base | Representation |
---|---|
bin | 10111110100110… |
… | …00010101100000 |
3 | 111221001121100002 |
4 | 23322120111200 |
5 | 402130302113 |
6 | 31455315132 |
7 | 4644503666 |
oct | 1372302540 |
9 | 457047302 |
10 | 199853408 |
11 | a28a2907 |
12 | 56b1baa8 |
13 | 32535671 |
14 | 1c784c36 |
15 | 1282ac58 |
hex | be98560 |
199853408 has 24 divisors (see below), whose sum is σ = 396342072. Its totient is φ = 99195136.
The previous prime is 199853389. The next prime is 199853441. The reversal of 199853408 is 804358991.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 18410 + ... + 27177.
It is an arithmetic number, because the mean of its divisors is an integer number (16514253).
Almost surely, 2199853408 is an apocalyptic number.
It is an amenable number.
199853408 is a deficient number, since it is larger than the sum of its proper divisors (196488664).
199853408 is a wasteful number, since it uses less digits than its factorization.
199853408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45734 (or 45726 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 47.
The square root of 199853408 is about 14136.9518638213. The cubic root of 199853408 is about 584.6606335173.
The spelling of 199853408 in words is "one hundred ninety-nine million, eight hundred fifty-three thousand, four hundred eight".
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