Base | Representation |
---|---|
bin | 10111100100100… |
… | …11001001001100 |
3 | 111210001222102002 |
4 | 23302103021030 |
5 | 401110004423 |
6 | 31342051432 |
7 | 4620501563 |
oct | 1362231114 |
9 | 453058362 |
10 | 197734988 |
11 | a1686250 |
12 | 56279b78 |
13 | 31c73369 |
14 | 1c392bda |
15 | 1255d228 |
hex | bc9324c |
197734988 has 24 divisors (see below), whose sum is σ = 389673984. Its totient is φ = 86979600.
The previous prime is 197734987. The next prime is 197734991. The reversal of 197734988 is 889437791.
197734988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (197734987) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 71120 + ... + 73847.
It is an arithmetic number, because the mean of its divisors is an integer number (16236416).
Almost surely, 2197734988 is an apocalyptic number.
It is an amenable number.
197734988 is a deficient number, since it is larger than the sum of its proper divisors (191938996).
197734988 is a wasteful number, since it uses less digits than its factorization.
197734988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145013 (or 145011 counting only the distinct ones).
The product of its digits is 3048192, while the sum is 56.
The square root of 197734988 is about 14061.8273350230. The cubic root of 197734988 is about 582.5875158162.
The spelling of 197734988 in words is "one hundred ninety-seven million, seven hundred thirty-four thousand, nine hundred eighty-eight".
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