Base | Representation |
---|---|
bin | 11110111111110… |
… | …10110011000101 |
3 | 200010021122222121 |
4 | 33133322303011 |
5 | 1013031304131 |
6 | 41445125541 |
7 | 6305115646 |
oct | 1737726305 |
9 | 603248877 |
10 | 260025541 |
11 | 123861046 |
12 | 730b98b1 |
13 | 41b42a89 |
14 | 267696cd |
15 | 17c64911 |
hex | f7facc5 |
260025541 has 2 divisors, whose sum is σ = 260025542. Its totient is φ = 260025540.
The previous prime is 260025527. The next prime is 260025581. The reversal of 260025541 is 145520062.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 172528225 + 87497316 = 13135^2 + 9354^2 .
It is a cyclic number.
It is not a de Polignac number, because 260025541 - 25 = 260025509 is a prime.
It is a super-2 number, since 2×2600255412 = 135226563944685362, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (260025581) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130012770 + 130012771.
It is an arithmetic number, because the mean of its divisors is an integer number (130012771).
Almost surely, 2260025541 is an apocalyptic number.
It is an amenable number.
260025541 is a deficient number, since it is larger than the sum of its proper divisors (1).
260025541 is an equidigital number, since it uses as much as digits as its factorization.
260025541 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 260025541 is about 16125.3074699368. The cubic root of 260025541 is about 638.2713286302.
The spelling of 260025541 in words is "two hundred sixty million, twenty-five thousand, five hundred forty-one".
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