Base | Representation |
---|---|
bin | 100000010001011… |
… | …011100100000001 |
3 | 1101201211000101212 |
4 | 200101123210001 |
5 | 2102102042012 |
6 | 125420535505 |
7 | 16263111011 |
oct | 4021334401 |
9 | 1351730355 |
10 | 541440257 |
11 | 2586a1096 |
12 | 1313b1595 |
13 | 88234367 |
14 | 51ca1c41 |
15 | 32801b22 |
hex | 2045b901 |
541440257 has 2 divisors, whose sum is σ = 541440258. Its totient is φ = 541440256.
The previous prime is 541440187. The next prime is 541440287. The reversal of 541440257 is 752044145.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 347785201 + 193655056 = 18649^2 + 13916^2 .
It is a cyclic number.
It is not a de Polignac number, because 541440257 - 28 = 541440001 is a prime.
It is not a weakly prime, because it can be changed into another prime (541440287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270720128 + 270720129.
It is an arithmetic number, because the mean of its divisors is an integer number (270720129).
Almost surely, 2541440257 is an apocalyptic number.
It is an amenable number.
541440257 is a deficient number, since it is larger than the sum of its proper divisors (1).
541440257 is an equidigital number, since it uses as much as digits as its factorization.
541440257 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 22400, while the sum is 32.
The square root of 541440257 is about 23268.8688379990. The cubic root of 541440257 is about 815.0486161672.
The spelling of 541440257 in words is "five hundred forty-one million, four hundred forty thousand, two hundred fifty-seven".
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