Base | Representation |
---|---|
bin | 1100011101100… |
… | …11111000111001 |
3 | 21021201110221111 |
4 | 12032303320321 |
5 | 203230431344 |
6 | 14212440321 |
7 | 2406424252 |
oct | 616637071 |
9 | 237643844 |
10 | 104545849 |
11 | 54016931 |
12 | 2b0190a1 |
13 | 18875965 |
14 | dc55b29 |
15 | 92a1834 |
hex | 63b3e39 |
104545849 has 4 divisors (see below), whose sum is σ = 104634100. Its totient is φ = 104457600.
The previous prime is 104545823. The next prime is 104545853. The reversal of 104545849 is 948545401.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948545401 = 2531 ⋅374771.
It can be written as a sum of positive squares in 2 ways, for example, as 22733824 + 81812025 = 4768^2 + 9045^2 .
It is a cyclic number.
It is not a de Polignac number, because 104545849 - 223 = 96157241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (104545349) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42324 + ... + 44725.
It is an arithmetic number, because the mean of its divisors is an integer number (26158525).
Almost surely, 2104545849 is an apocalyptic number.
It is an amenable number.
104545849 is a deficient number, since it is larger than the sum of its proper divisors (88251).
104545849 is an equidigital number, since it uses as much as digits as its factorization.
104545849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88250.
The product of its (nonzero) digits is 115200, while the sum is 40.
The square root of 104545849 is about 10224.7664521005. The cubic root of 104545849 is about 471.0882418741.
The spelling of 104545849 in words is "one hundred four million, five hundred forty-five thousand, eight hundred forty-nine".
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