Base | Representation |
---|---|
bin | 10111011111100… |
… | …11110010001101 |
3 | 111201211211000201 |
4 | 23233303302031 |
5 | 400423113003 |
6 | 31320053501 |
7 | 4612112554 |
oct | 1357636215 |
9 | 451754021 |
10 | 197082253 |
11 | a127a8a5 |
12 | 56004291 |
13 | 31aa5224 |
14 | 1c262d9b |
15 | 1247eb1d |
hex | bbf3c8d |
197082253 has 2 divisors, whose sum is σ = 197082254. Its totient is φ = 197082252.
The previous prime is 197082251. The next prime is 197082293. The reversal of 197082253 is 352280791.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 158306724 + 38775529 = 12582^2 + 6227^2 .
It is a cyclic number.
It is not a de Polignac number, because 197082253 - 21 = 197082251 is a prime.
Together with 197082251, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (197082251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98541126 + 98541127.
It is an arithmetic number, because the mean of its divisors is an integer number (98541127).
Almost surely, 2197082253 is an apocalyptic number.
It is an amenable number.
197082253 is a deficient number, since it is larger than the sum of its proper divisors (1).
197082253 is an equidigital number, since it uses as much as digits as its factorization.
197082253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 197082253 is about 14038.5986836294. The cubic root of 197082253 is about 581.9457570794.
The spelling of 197082253 in words is "one hundred ninety-seven million, eighty-two thousand, two hundred fifty-three".
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