Base | Representation |
---|---|
bin | 100000001101… |
… | …1000100011001 |
3 | 1011210000002210 |
4 | 1000123010121 |
5 | 13310404324 |
6 | 1401545333 |
7 | 263355261 |
oct | 100330431 |
9 | 34700083 |
10 | 16888089 |
11 | 95952a9 |
12 | 57a5249 |
13 | 3663b6a |
14 | 23587a1 |
15 | 1738d29 |
hex | 101b119 |
16888089 has 16 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 10548480.
The previous prime is 16888061. The next prime is 16888097. The reversal of 16888089 is 98088861.
It is not a de Polignac number, because 16888089 - 27 = 16887961 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (16888099) 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, 13104 + ... + 14334.
It is an arithmetic number, because the mean of its divisors is an integer number (1496880).
Almost surely, 216888089 is an apocalyptic number.
It is an amenable number.
16888089 is a deficient number, since it is larger than the sum of its proper divisors (7061991).
16888089 is a wasteful number, since it uses less digits than its factorization.
16888089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1520.
The product of its (nonzero) digits is 221184, while the sum is 48.
The square root of 16888089 is about 4109.5120148261. The cubic root of 16888089 is about 256.5626915300.
The spelling of 16888089 in words is "sixteen million, eight hundred eighty-eight thousand, eighty-nine".
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