Base | Representation |
---|---|
bin | 1010110001110… |
… | …1010111110101 |
3 | 10011001212012021 |
4 | 2230131113311 |
5 | 43033142302 |
6 | 4252553141 |
7 | 1056161614 |
oct | 254352765 |
9 | 104055167 |
10 | 45209077 |
11 | 23579281 |
12 | 131827b1 |
13 | 949b844 |
14 | 600b87b |
15 | 3e80437 |
hex | 2b1d5f5 |
45209077 has 2 divisors, whose sum is σ = 45209078. Its totient is φ = 45209076.
The previous prime is 45209051. The next prime is 45209083. The reversal of 45209077 is 77090254.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25796241 + 19412836 = 5079^2 + 4406^2 .
It is a cyclic number.
It is not a de Polignac number, because 45209077 - 215 = 45176309 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45209027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22604538 + 22604539.
It is an arithmetic number, because the mean of its divisors is an integer number (22604539).
Almost surely, 245209077 is an apocalyptic number.
It is an amenable number.
45209077 is a deficient number, since it is larger than the sum of its proper divisors (1).
45209077 is an equidigital number, since it uses as much as digits as its factorization.
45209077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17640, while the sum is 34.
The square root of 45209077 is about 6723.7695528624. The cubic root of 45209077 is about 356.2393421660.
The spelling of 45209077 in words is "forty-five million, two hundred nine thousand, seventy-seven".
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