Base | Representation |
---|---|
bin | 10111011111101… |
… | …01101010100010 |
3 | 111201212012120221 |
4 | 23233311222202 |
5 | 400423334304 |
6 | 31320153254 |
7 | 4612144165 |
oct | 1357655242 |
9 | 451765527 |
10 | 197089954 |
11 | a1285666 |
12 | 5600882a |
13 | 31aa8899 |
14 | 1c265adc |
15 | 12482054 |
hex | bbf5aa2 |
197089954 has 8 divisors (see below), whose sum is σ = 295838208. Its totient is φ = 98477220.
The previous prime is 197089931. The next prime is 197089957. The reversal of 197089954 is 459980791.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (197089957) 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 3 ways as a sum of consecutive naturals, for example, 30162 + ... + 36109.
It is an arithmetic number, because the mean of its divisors is an integer number (36979776).
Almost surely, 2197089954 is an apocalyptic number.
197089954 is a deficient number, since it is larger than the sum of its proper divisors (98748254).
197089954 is a wasteful number, since it uses less digits than its factorization.
197089954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67760.
The product of its (nonzero) digits is 816480, while the sum is 52.
The square root of 197089954 is about 14038.8729604623. The cubic root of 197089954 is about 581.9533368350.
The spelling of 197089954 in words is "one hundred ninety-seven million, eighty-nine thousand, nine hundred fifty-four".
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