Base | Representation |
---|---|
bin | 10000011001010… |
… | …011011001010101 |
3 | 201011120221001021 |
4 | 100121103121111 |
5 | 1030404143001 |
6 | 43143401141 |
7 | 6550020661 |
oct | 2031233125 |
9 | 634527037 |
10 | 275068501 |
11 | 1312a6044 |
12 | 781531b1 |
13 | 44cabb36 |
14 | 287638a1 |
15 | 19236ba1 |
hex | 10653655 |
275068501 has 2 divisors, whose sum is σ = 275068502. Its totient is φ = 275068500.
The previous prime is 275068481. The next prime is 275068559. The reversal of 275068501 is 105860572.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 270767025 + 4301476 = 16455^2 + 2074^2 .
It is a cyclic number.
It is not a de Polignac number, because 275068501 - 219 = 274544213 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (275068571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137534250 + 137534251.
It is an arithmetic number, because the mean of its divisors is an integer number (137534251).
Almost surely, 2275068501 is an apocalyptic number.
It is an amenable number.
275068501 is a deficient number, since it is larger than the sum of its proper divisors (1).
275068501 is an equidigital number, since it uses as much as digits as its factorization.
275068501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16800, while the sum is 34.
The square root of 275068501 is about 16585.1892060356. The cubic root of 275068501 is about 650.3497139822.
The spelling of 275068501 in words is "two hundred seventy-five million, sixty-eight thousand, five hundred one".
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