Base | Representation |
---|---|
bin | 11110011110111… |
… | …01101101100001 |
3 | 122211011112001102 |
4 | 33033131231201 |
5 | 1010430241342 |
6 | 41212444145 |
7 | 6223342214 |
oct | 1717355541 |
9 | 584145042 |
10 | 255712097 |
11 | 121385313 |
12 | 71779655 |
13 | 40c92644 |
14 | 25d6577b |
15 | 176b1832 |
hex | f3ddb61 |
255712097 has 2 divisors, whose sum is σ = 255712098. Its totient is φ = 255712096.
The previous prime is 255712073. The next prime is 255712129. The reversal of 255712097 is 790217552.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 255712081 + 16 = 15991^2 + 4^2 .
It is a cyclic number.
It is not a de Polignac number, because 255712097 - 26 = 255712033 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 255712097.
It is not a weakly prime, because it can be changed into another prime (255712297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127856048 + 127856049.
It is an arithmetic number, because the mean of its divisors is an integer number (127856049).
Almost surely, 2255712097 is an apocalyptic number.
It is an amenable number.
255712097 is a deficient number, since it is larger than the sum of its proper divisors (1).
255712097 is an equidigital number, since it uses as much as digits as its factorization.
255712097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 44100, while the sum is 38.
The square root of 255712097 is about 15991.0005002814. Note that the first 3 decimals coincide. The cubic root of 255712097 is about 634.7223015393.
The spelling of 255712097 in words is "two hundred fifty-five million, seven hundred twelve thousand, ninety-seven".
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