Base | Representation |
---|---|
bin | 1010110010101… |
… | …1010101010101 |
3 | 10011011202122012 |
4 | 2230223111111 |
5 | 43042010021 |
6 | 4254114005 |
7 | 1056520415 |
oct | 254532525 |
9 | 104152565 |
10 | 45266261 |
11 | 23608237 |
12 | 131ab905 |
13 | 94bb891 |
14 | 6024645 |
15 | 3e9235b |
hex | 2b2b555 |
45266261 has 2 divisors, whose sum is σ = 45266262. Its totient is φ = 45266260.
The previous prime is 45266239. The next prime is 45266269. The reversal of 45266261 is 16266254.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25959025 + 19307236 = 5095^2 + 4394^2 .
It is a cyclic number.
It is not a de Polignac number, because 45266261 - 26 = 45266197 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45266269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22633130 + 22633131.
It is an arithmetic number, because the mean of its divisors is an integer number (22633131).
Almost surely, 245266261 is an apocalyptic number.
It is an amenable number.
45266261 is a deficient number, since it is larger than the sum of its proper divisors (1).
45266261 is an equidigital number, since it uses as much as digits as its factorization.
45266261 is an evil number, because the sum of its binary digits is even.
The product of its digits is 17280, while the sum is 32.
The square root of 45266261 is about 6728.0205855809. The cubic root of 45266261 is about 356.3894787381.
The spelling of 45266261 in words is "forty-five million, two hundred sixty-six thousand, two hundred sixty-one".
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