Base | Representation |
---|---|
bin | 11011000101100… |
… | …100100001001001 |
3 | 1011200010012112002 |
4 | 123011210201021 |
5 | 1412314221004 |
6 | 113032200345 |
7 | 14155501625 |
oct | 3305444111 |
9 | 1150105462 |
10 | 454445129 |
11 | 213582396 |
12 | 1082390b5 |
13 | 731c5058 |
14 | 444d8185 |
15 | 29d6a61e |
hex | 1b164849 |
454445129 has 2 divisors, whose sum is σ = 454445130. Its totient is φ = 454445128.
The previous prime is 454445111. The next prime is 454445143. The reversal of 454445129 is 921544454.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 277155904 + 177289225 = 16648^2 + 13315^2 .
It is a cyclic number.
It is not a de Polignac number, because 454445129 - 28 = 454444873 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 454445092 and 454445101.
It is not a weakly prime, because it can be changed into another prime (454445179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227222564 + 227222565.
It is an arithmetic number, because the mean of its divisors is an integer number (227222565).
Almost surely, 2454445129 is an apocalyptic number.
It is an amenable number.
454445129 is a deficient number, since it is larger than the sum of its proper divisors (1).
454445129 is an equidigital number, since it uses as much as digits as its factorization.
454445129 is an evil number, because the sum of its binary digits is even.
The product of its digits is 115200, while the sum is 38.
The square root of 454445129 is about 21317.7186631215. The cubic root of 454445129 is about 768.8243875050.
The spelling of 454445129 in words is "four hundred fifty-four million, four hundred forty-five thousand, one hundred twenty-nine".
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