Base | Representation |
---|---|
bin | 10111101010101… |
… | …01010100110001 |
3 | 111211120101110001 |
4 | 23311111110301 |
5 | 401310432403 |
6 | 31411110001 |
7 | 4630323460 |
oct | 1365252461 |
9 | 454511401 |
10 | 198530353 |
11 | a207987a |
12 | 565a2301 |
13 | 321913a8 |
14 | 1c51c9d7 |
15 | 12668c1d |
hex | bd55531 |
198530353 has 8 divisors (see below), whose sum is σ = 227015360. Its totient is φ = 170076240.
The previous prime is 198530351. The next prime is 198530389. The reversal of 198530353 is 353035891.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 198530353 - 21 = 198530351 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (198530351) 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, 8263 + ... + 21571.
It is an arithmetic number, because the mean of its divisors is an integer number (28376920).
Almost surely, 2198530353 is an apocalyptic number.
It is an amenable number.
198530353 is a deficient number, since it is larger than the sum of its proper divisors (28485007).
198530353 is a wasteful number, since it uses less digits than its factorization.
198530353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15447.
The product of its (nonzero) digits is 48600, while the sum is 37.
The square root of 198530353 is about 14090.0799500925. The cubic root of 198530353 is about 583.3676000188.
The spelling of 198530353 in words is "one hundred ninety-eight million, five hundred thirty thousand, three hundred fifty-three".
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