Base | Representation |
---|---|
bin | 111101010011001… |
… | …111001011000011 |
3 | 2122200012211101001 |
4 | 331103033023003 |
5 | 4101240444214 |
6 | 250015152431 |
7 | 34325464264 |
oct | 7523171303 |
9 | 2580184331 |
10 | 1028453059 |
11 | 488598007 |
12 | 248515717 |
13 | 1350c000a |
14 | 9a83696b |
15 | 60451c74 |
hex | 3d4cf2c3 |
1028453059 has 4 divisors (see below), whose sum is σ = 1052370616. Its totient is φ = 1004535504.
The previous prime is 1028453039. The next prime is 1028453081. The reversal of 1028453059 is 9503548201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1028453059 - 29 = 1028452547 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1028453039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11958714 + ... + 11958799.
It is an arithmetic number, because the mean of its divisors is an integer number (263092654).
Almost surely, 21028453059 is an apocalyptic number.
1028453059 is a deficient number, since it is larger than the sum of its proper divisors (23917557).
1028453059 is an equidigital number, since it uses as much as digits as its factorization.
1028453059 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23917556.
The product of its (nonzero) digits is 43200, while the sum is 37.
The square root of 1028453059 is about 32069.5035664726. The cubic root of 1028453059 is about 1009.3957955362.
The spelling of 1028453059 in words is "one billion, twenty-eight million, four hundred fifty-three thousand, fifty-nine".
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