Base | Representation |
---|---|
bin | 111110010010… |
… | …010110011011 |
3 | 1010201112221010 |
4 | 332102112123 |
5 | 13134444331 |
6 | 1341545003 |
7 | 255533523 |
oct | 76222633 |
9 | 33645833 |
10 | 16328091 |
11 | 924259a |
12 | 5575163 |
13 | 34c8cc0 |
14 | 2250683 |
15 | 1677e46 |
hex | f9259b |
16328091 has 32 divisors (see below), whose sum is σ = 24837120. Its totient is φ = 9465984.
The previous prime is 16328077. The next prime is 16328111. The reversal of 16328091 is 19082361.
It is not a de Polignac number, because 16328091 - 26 = 16328027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16328491) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97690 + ... + 97856.
It is an arithmetic number, because the mean of its divisors is an integer number (776160).
Almost surely, 216328091 is an apocalyptic number.
16328091 is a deficient number, since it is larger than the sum of its proper divisors (8509029).
16328091 is a wasteful number, since it uses less digits than its factorization.
16328091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315.
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 16328091 is about 4040.8032617290. The cubic root of 16328091 is about 253.6949393181.
The spelling of 16328091 in words is "sixteen million, three hundred twenty-eight thousand, ninety-one".
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