Base | Representation |
---|---|
bin | 10111100100001… |
… | …11101011111100 |
3 | 111202222121001000 |
4 | 23302013223330 |
5 | 401102004220 |
6 | 31341050300 |
7 | 4620215013 |
oct | 1362075374 |
9 | 452877030 |
10 | 197688060 |
11 | a1653a69 |
12 | 56256990 |
13 | 31c57bab |
14 | 1c37da7a |
15 | 1254e390 |
hex | bc87afc |
197688060 has 96 divisors (see below), whose sum is σ = 630100800. Its totient is φ = 51425280.
The previous prime is 197688031. The next prime is 197688061. The reversal of 197688060 is 60886791.
It is a happy number.
197688060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 197687997 and 197688015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197688061) 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 31 ways as a sum of consecutive naturals, for example, 17676 + ... + 26604.
It is an arithmetic number, because the mean of its divisors is an integer number (6563550).
Almost surely, 2197688060 is an apocalyptic number.
197688060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 197688060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315050400).
197688060 is an abundant number, since it is smaller than the sum of its proper divisors (432412740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197688060 is a wasteful number, since it uses less digits than its factorization.
197688060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8988 (or 8980 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 197688060 is about 14060.1586050798. The cubic root of 197688060 is about 582.5414241081.
The spelling of 197688060 in words is "one hundred ninety-seven million, six hundred eighty-eight thousand, sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •