Base | Representation |
---|---|
bin | 10111001100000… |
… | …110001001110011 |
3 | 1000010001122000102 |
4 | 113030012021303 |
5 | 1244044000044 |
6 | 102334343015 |
7 | 12432562343 |
oct | 2714061163 |
9 | 1003048012 |
10 | 389046899 |
11 | 18a67476a |
12 | aa35aa6b |
13 | 627a7c87 |
14 | 39952d23 |
15 | 2424d24e |
hex | 17306273 |
389046899 has 8 divisors (see below), whose sum is σ = 391584240. Its totient is φ = 386518176.
The previous prime is 389046893. The next prime is 389046937. The reversal of 389046899 is 998640983.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 389046899 - 24 = 389046883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (389046893) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104972 + ... + 108614.
It is an arithmetic number, because the mean of its divisors is an integer number (48948030).
Almost surely, 2389046899 is an apocalyptic number.
389046899 is a deficient number, since it is larger than the sum of its proper divisors (2537341).
389046899 is a wasteful number, since it uses less digits than its factorization.
389046899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4309.
The product of its (nonzero) digits is 3359232, while the sum is 56.
The square root of 389046899 is about 19724.2718243285. The cubic root of 389046899 is about 730.0187015913.
The spelling of 389046899 in words is "three hundred eighty-nine million, forty-six thousand, eight hundred ninety-nine".
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