Base | Representation |
---|---|
bin | 100011000101… |
… | …110101010010 |
3 | 122022100120010 |
4 | 203011311102 |
5 | 4323331210 |
6 | 525055350 |
7 | 141122016 |
oct | 43056522 |
9 | 18270503 |
10 | 9198930 |
11 | 5213324 |
12 | 30b7556 |
13 | 1ba1070 |
14 | 1316546 |
15 | c1a920 |
hex | 8c5d52 |
9198930 has 64 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 2232576.
The previous prime is 9198913. The next prime is 9198941. The reversal of 9198930 is 398919.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40056 + ... + 40284.
It is an arithmetic number, because the mean of its divisors is an integer number (376740).
Almost surely, 29198930 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9198930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12055680).
9198930 is an abundant number, since it is smaller than the sum of its proper divisors (14912430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9198930 is a wasteful number, since it uses less digits than its factorization.
9198930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355.
The product of its (nonzero) digits is 17496, while the sum is 39.
The square root of 9198930 is about 3032.9737882151. The cubic root of 9198930 is about 209.5297869294.
The spelling of 9198930 in words is "nine million, one hundred ninety-eight thousand, nine hundred thirty".
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