Base | Representation |
---|---|
bin | 1100011001100… |
… | …00110010110111 |
3 | 21020201012101000 |
4 | 12030300302313 |
5 | 203111241022 |
6 | 14153134343 |
7 | 2402026623 |
oct | 614606267 |
9 | 236635330 |
10 | 104008887 |
11 | 5378a464 |
12 | 2a9ba3b3 |
13 | 18718428 |
14 | db56183 |
15 | 91e76ac |
hex | 6330cb7 |
104008887 has 16 divisors (see below), whose sum is σ = 158253280. Its totient is φ = 67464576.
The previous prime is 104008777. The next prime is 104008909. The reversal of 104008887 is 788800401.
It is not a de Polignac number, because 104008887 - 214 = 103992503 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104008087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51058 + ... + 53055.
It is an arithmetic number, because the mean of its divisors is an integer number (9890830).
Almost surely, 2104008887 is an apocalyptic number.
104008887 is a deficient number, since it is larger than the sum of its proper divisors (54244393).
104008887 is a wasteful number, since it uses less digits than its factorization.
104008887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104159 (or 104153 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 36.
The square root of 104008887 is about 10198.4747389009. The cubic root of 104008887 is about 470.2803322340.
The spelling of 104008887 in words is "one hundred four million, eight thousand, eight hundred eighty-seven".
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