Base | Representation |
---|---|
bin | 10111100010101… |
… | …01101010011001 |
3 | 111202121011222011 |
4 | 23301111222121 |
5 | 401023430121 |
6 | 31332425521 |
7 | 4615402441 |
oct | 1361255231 |
9 | 452534864 |
10 | 197483161 |
11 | a1524027 |
12 | 561782a1 |
13 | 31bb5855 |
14 | 1c329121 |
15 | 1250d7e1 |
hex | bc55a99 |
197483161 has 2 divisors, whose sum is σ = 197483162. Its totient is φ = 197483160.
The previous prime is 197483149. The next prime is 197483213. The reversal of 197483161 is 161384791.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 177955600 + 19527561 = 13340^2 + 4419^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-197483161 is a prime.
It is not a weakly prime, because it can be changed into another prime (197483261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98741580 + 98741581.
It is an arithmetic number, because the mean of its divisors is an integer number (98741581).
Almost surely, 2197483161 is an apocalyptic number.
It is an amenable number.
197483161 is a deficient number, since it is larger than the sum of its proper divisors (1).
197483161 is an equidigital number, since it uses as much as digits as its factorization.
197483161 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 36288, while the sum is 40.
The square root of 197483161 is about 14052.8702050506. The cubic root of 197483161 is about 582.3400910623.
The spelling of 197483161 in words is "one hundred ninety-seven million, four hundred eighty-three thousand, one hundred sixty-one".
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