Base | Representation |
---|---|
bin | 10111101111101… |
… | …00111001011000 |
3 | 111212210121000201 |
4 | 23313310321120 |
5 | 401442341320 |
6 | 31433111544 |
7 | 4636015153 |
oct | 1367647130 |
9 | 455717021 |
10 | 199183960 |
11 | a2485948 |
12 | 568585b4 |
13 | 3235ca41 |
14 | 1c64cc9a |
15 | 1274770a |
hex | bdf4e58 |
199183960 has 16 divisors (see below), whose sum is σ = 448164000. Its totient is φ = 79673568.
The previous prime is 199183939. The next prime is 199183961. The reversal of 199183960 is 69381991.
It is a self number, because there is not a number n which added to its sum of digits gives 199183960.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (199183961) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 2489760 + ... + 2489839.
It is an arithmetic number, because the mean of its divisors is an integer number (28010250).
Almost surely, 2199183960 is an apocalyptic number.
199183960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
199183960 is an abundant number, since it is smaller than the sum of its proper divisors (248980040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199183960 is a wasteful number, since it uses less digits than its factorization.
199183960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4979610 (or 4979606 counting only the distinct ones).
The product of its (nonzero) digits is 104976, while the sum is 46.
The square root of 199183960 is about 14113.2547628107. The cubic root of 199183960 is about 584.0070916134.
The spelling of 199183960 in words is "one hundred ninety-nine million, one hundred eighty-three thousand, nine hundred sixty".
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