Base | Representation |
---|---|
bin | 10111101011110… |
… | …10101010111000 |
3 | 111211212011021111 |
4 | 23311322222320 |
5 | 401330331240 |
6 | 31414250104 |
7 | 4631531443 |
oct | 1365725270 |
9 | 454764244 |
10 | 198683320 |
11 | a21737a0 |
12 | 56656934 |
13 | 32215bc4 |
14 | 1c55c65a |
15 | 126991ea |
hex | bd7aab8 |
198683320 has 32 divisors (see below), whose sum is σ = 487678320. Its totient is φ = 72248320.
The previous prime is 198683311. The next prime is 198683383. The reversal of 198683320 is 23386891.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225337 + ... + 226216.
Almost surely, 2198683320 is an apocalyptic number.
198683320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
198683320 is an abundant number, since it is smaller than the sum of its proper divisors (288995000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
198683320 is a wasteful number, since it uses less digits than its factorization.
198683320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 451575 (or 451571 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 198683320 is about 14095.5070855929. The cubic root of 198683320 is about 583.5173891760.
The spelling of 198683320 in words is "one hundred ninety-eight million, six hundred eighty-three thousand, three hundred twenty".
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