Base | Representation |
---|---|
bin | 11010100010110… |
… | …101101011011001 |
3 | 1011000222122011001 |
4 | 122202311223121 |
5 | 1403001343002 |
6 | 112105105001 |
7 | 14015221306 |
oct | 3242655331 |
9 | 1130878131 |
10 | 445340377 |
11 | 2094238a9 |
12 | 105188161 |
13 | 71357b21 |
14 | 432080ad |
15 | 2916ca87 |
hex | 1a8b5ad9 |
445340377 has 2 divisors, whose sum is σ = 445340378. Its totient is φ = 445340376.
The previous prime is 445340341. The next prime is 445340383. The reversal of 445340377 is 773043544.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 364771801 + 80568576 = 19099^2 + 8976^2 .
It is a cyclic number.
It is not a de Polignac number, because 445340377 - 215 = 445307609 is a prime.
It is not a weakly prime, because it can be changed into another prime (445340317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222670188 + 222670189.
It is an arithmetic number, because the mean of its divisors is an integer number (222670189).
Almost surely, 2445340377 is an apocalyptic number.
It is an amenable number.
445340377 is a deficient number, since it is larger than the sum of its proper divisors (1).
445340377 is an equidigital number, since it uses as much as digits as its factorization.
445340377 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 141120, while the sum is 37.
The square root of 445340377 is about 21103.0892762174. The cubic root of 445340377 is about 763.6552775614.
The spelling of 445340377 in words is "four hundred forty-five million, three hundred forty thousand, three hundred seventy-seven".
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