Base | Representation |
---|---|
bin | 10111100010010… |
… | …01101010010000 |
3 | 111202111200112101 |
4 | 23301021222100 |
5 | 401020342000 |
6 | 31331410144 |
7 | 4615106221 |
oct | 1361115220 |
9 | 452450471 |
10 | 197434000 |
11 | a14a00a5 |
12 | 56153954 |
13 | 31b9936a |
14 | 1c315248 |
15 | 124ede6a |
hex | bc49a90 |
197434000 has 40 divisors (see below), whose sum is σ = 477400248. Its totient is φ = 78972800.
The previous prime is 197433979. The next prime is 197434007. The reversal of 197434000 is 434791.
It can be written as a sum of positive squares in 4 ways, for example, as 4112784 + 193321216 = 2028^2 + 13904^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 197434000.
It is not an unprimeable number, because it can be changed into a prime (197434007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47359 + ... + 51358.
Almost surely, 2197434000 is an apocalyptic number.
197434000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
197434000 is an abundant number, since it is smaller than the sum of its proper divisors (279966248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197434000 is an equidigital number, since it uses as much as digits as its factorization.
197434000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98740 (or 98724 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 197434000 is about 14051.1209517248. The cubic root of 197434000 is about 582.2917649215.
Adding to 197434000 its reverse (434791), we get a palindrome (197868791).
The spelling of 197434000 in words is "one hundred ninety-seven million, four hundred thirty-four thousand".
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