Base | Representation |
---|---|
bin | 100000010011111… |
… | …1110010001010001 |
3 | 2210120011002220201 |
4 | 1000213332101101 |
5 | 4210030023442 |
6 | 255330335201 |
7 | 35603502463 |
oct | 10047762121 |
9 | 2716132821 |
10 | 1084220497 |
11 | 5070179a8 |
12 | 26312a501 |
13 | 1438175b9 |
14 | a3dd2133 |
15 | 652ba7b7 |
hex | 409fe451 |
1084220497 has 2 divisors, whose sum is σ = 1084220498. Its totient is φ = 1084220496.
The previous prime is 1084220479. The next prime is 1084220513. The reversal of 1084220497 is 7940224801.
Together with previous prime (1084220479) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 636855696 + 447364801 = 25236^2 + 21151^2 .
It is a cyclic number.
It is not a de Polignac number, because 1084220497 - 27 = 1084220369 is a prime.
It is a super-2 number, since 2×10842204972 = 2351068172229854018, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1084220297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542110248 + 542110249.
It is an arithmetic number, because the mean of its divisors is an integer number (542110249).
Almost surely, 21084220497 is an apocalyptic number.
It is an amenable number.
1084220497 is a deficient number, since it is larger than the sum of its proper divisors (1).
1084220497 is an equidigital number, since it uses as much as digits as its factorization.
1084220497 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32256, while the sum is 37.
The square root of 1084220497 is about 32927.5036557587. The cubic root of 1084220497 is about 1027.3203027746.
The spelling of 1084220497 in words is "one billion, eighty-four million, two hundred twenty thousand, four hundred ninety-seven".
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