Base | Representation |
---|---|
bin | 1100010000100… |
… | …01101111000001 |
3 | 21011111110110221 |
4 | 12020101233001 |
5 | 202311124324 |
6 | 14112023041 |
7 | 2356031632 |
oct | 610215701 |
9 | 234443427 |
10 | 102833089 |
11 | 53057027 |
12 | 2a531a81 |
13 | 183c61a8 |
14 | d92b889 |
15 | 90640e4 |
hex | 6211bc1 |
102833089 has 4 divisors (see below), whose sum is σ = 103449024. Its totient is φ = 102217156.
The previous prime is 102833057. The next prime is 102833117. The reversal of 102833089 is 980338201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980338201 = 17 ⋅57666953.
It is a cyclic number.
It is not a de Polignac number, because 102833089 - 25 = 102833057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102833189) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307717 + ... + 308050.
It is an arithmetic number, because the mean of its divisors is an integer number (25862256).
Almost surely, 2102833089 is an apocalyptic number.
It is an amenable number.
102833089 is a deficient number, since it is larger than the sum of its proper divisors (615935).
102833089 is an equidigital number, since it uses as much as digits as its factorization.
102833089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615934.
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 102833089 is about 10140.6651162535. The cubic root of 102833089 is about 468.5014729023.
The spelling of 102833089 in words is "one hundred two million, eight hundred thirty-three thousand, eighty-nine".
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