Base | Representation |
---|---|
bin | 111110110100110… |
… | …001011101010011 |
3 | 2201110022211121211 |
4 | 332310301131103 |
5 | 4124312141314 |
6 | 252331200551 |
7 | 35056014601 |
oct | 7664613523 |
9 | 2643284554 |
10 | 1054021459 |
11 | 4a0a70a17 |
12 | 254ba6157 |
13 | 13a4a2b4a |
14 | 9ddb0871 |
15 | 628029c4 |
hex | 3ed31753 |
1054021459 has 2 divisors, whose sum is σ = 1054021460. Its totient is φ = 1054021458.
The previous prime is 1054021433. The next prime is 1054021469. The reversal of 1054021459 is 9541204501.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1054021459 - 25 = 1054021427 is a prime.
It is a super-2 number, since 2×10540214592 = 2221922472064977362, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1054021459.
It is not a weakly prime, because it can be changed into another prime (1054021469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527010729 + 527010730.
It is an arithmetic number, because the mean of its divisors is an integer number (527010730).
Almost surely, 21054021459 is an apocalyptic number.
1054021459 is a deficient number, since it is larger than the sum of its proper divisors (1).
1054021459 is an equidigital number, since it uses as much as digits as its factorization.
1054021459 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7200, while the sum is 31.
The square root of 1054021459 is about 32465.6966504648. The cubic root of 1054021459 is about 1017.6922898822.
The spelling of 1054021459 in words is "one billion, fifty-four million, twenty-one thousand, four hundred fifty-nine".
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