Base | Representation |
---|---|
bin | 10111100101000… |
… | …01101000011010 |
3 | 111210011222210221 |
4 | 23302201220122 |
5 | 401113404310 |
6 | 31343230254 |
7 | 4621136566 |
oct | 1362415032 |
9 | 453158727 |
10 | 197794330 |
11 | a1716898 |
12 | 562a838a |
13 | 31c94386 |
14 | 1c3aa6a6 |
15 | 12570ada |
hex | bca1a1a |
197794330 has 32 divisors (see below), whose sum is σ = 369619200. Its totient is φ = 76153920.
The previous prime is 197794327. The next prime is 197794361. The reversal of 197794330 is 33497791.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25221 + ... + 32119.
It is an arithmetic number, because the mean of its divisors is an integer number (11550600).
Almost surely, 2197794330 is an apocalyptic number.
197794330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
197794330 is a deficient number, since it is larger than the sum of its proper divisors (171824870).
197794330 is a wasteful number, since it uses less digits than its factorization.
197794330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7014.
The product of its (nonzero) digits is 142884, while the sum is 43.
The square root of 197794330 is about 14063.9372154458. The cubic root of 197794330 is about 582.6457898573.
The spelling of 197794330 in words is "one hundred ninety-seven million, seven hundred ninety-four thousand, three hundred thirty".
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