Base | Representation |
---|---|
bin | 10011100100101… |
… | …11011100110110 |
3 | 102102222010120202 |
4 | 21302113130312 |
5 | 314013320243 |
6 | 24143200502 |
7 | 4032442643 |
oct | 1162273466 |
9 | 372863522 |
10 | 164198198 |
11 | 8475a59a |
12 | 46ba6132 |
13 | 280305c8 |
14 | 17b42dca |
15 | e6364b8 |
hex | 9c97736 |
164198198 has 8 divisors (see below), whose sum is σ = 248069640. Its totient is φ = 81508320.
The previous prime is 164198191. The next prime is 164198201. The reversal of 164198198 is 891891461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1641981982 = 53922096452894408, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164198191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295043 + ... + 295598.
It is an arithmetic number, because the mean of its divisors is an integer number (31008705).
Almost surely, 2164198198 is an apocalyptic number.
164198198 is a deficient number, since it is larger than the sum of its proper divisors (83871442).
164198198 is a wasteful number, since it uses less digits than its factorization.
164198198 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590782.
The product of its digits is 124416, while the sum is 47.
The square root of 164198198 is about 12813.9844701014. The cubic root of 164198198 is about 547.5907821914.
The spelling of 164198198 in words is "one hundred sixty-four million, one hundred ninety-eight thousand, one hundred ninety-eight".
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