Base | Representation |
---|---|
bin | 10111011001100… |
… | …01101110100101 |
3 | 111200100102200121 |
4 | 23230301232211 |
5 | 400222144042 |
6 | 31251041541 |
7 | 4602262315 |
oct | 1354615645 |
9 | 450312617 |
10 | 196287397 |
11 | a0887699 |
12 | 558a02b1 |
13 | 318874b7 |
14 | 1c0d7445 |
15 | 12374367 |
hex | bb31ba5 |
196287397 has 2 divisors, whose sum is σ = 196287398. Its totient is φ = 196287396.
The previous prime is 196287383. The next prime is 196287401. The reversal of 196287397 is 793782691.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 151142436 + 45144961 = 12294^2 + 6719^2 .
It is a cyclic number.
It is not a de Polignac number, because 196287397 - 27 = 196287269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (196287317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98143698 + 98143699.
It is an arithmetic number, because the mean of its divisors is an integer number (98143699).
Almost surely, 2196287397 is an apocalyptic number.
It is an amenable number.
196287397 is a deficient number, since it is larger than the sum of its proper divisors (1).
196287397 is an equidigital number, since it uses as much as digits as its factorization.
196287397 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1143072, while the sum is 52.
The square root of 196287397 is about 14010.2604187074. The cubic root of 196287397 is about 581.1623509568.
The spelling of 196287397 in words is "one hundred ninety-six million, two hundred eighty-seven thousand, three hundred ninety-seven".
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