Base | Representation |
---|---|
bin | 10111100001111… |
… | …10101110111001 |
3 | 111202102102010122 |
4 | 23300332232321 |
5 | 401012423431 |
6 | 31330423025 |
7 | 4614531560 |
oct | 1360765671 |
9 | 452372118 |
10 | 197389241 |
11 | a146a505 |
12 | 56131a75 |
13 | 31b81b8a |
14 | 1c302bd7 |
15 | 124e0a7b |
hex | bc3ebb9 |
197389241 has 8 divisors (see below), whose sum is σ = 226428480. Its totient is φ = 168560208.
The previous prime is 197389223. The next prime is 197389259. The reversal of 197389241 is 142983791.
It is an interprime number because it is at equal distance from previous prime (197389223) and next prime (197389259).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 197389241 - 26 = 197389177 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 197389192 and 197389201.
It is not an unprimeable number, because it can be changed into a prime (197389201) 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, 50531 + ... + 54296.
It is an arithmetic number, because the mean of its divisors is an integer number (28303560).
Almost surely, 2197389241 is an apocalyptic number.
It is an amenable number.
197389241 is a deficient number, since it is larger than the sum of its proper divisors (29039239).
197389241 is a wasteful number, since it uses less digits than its factorization.
197389241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105103.
The product of its digits is 108864, while the sum is 44.
The square root of 197389241 is about 14049.5281415427. The cubic root of 197389241 is about 582.2477590480.
The spelling of 197389241 in words is "one hundred ninety-seven million, three hundred eighty-nine thousand, two hundred forty-one".
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