Base | Representation |
---|---|
bin | 111101001000… |
… | …000101111101 |
3 | 1010011002201000 |
4 | 331020011331 |
5 | 13100231213 |
6 | 1331240513 |
7 | 253126002 |
oct | 75100575 |
9 | 33132630 |
10 | 16023933 |
11 | 9055022 |
12 | 5449139 |
13 | 3420723 |
14 | 21b18a9 |
15 | 1617c73 |
hex | f4817d |
16023933 has 8 divisors (see below), whose sum is σ = 23739200. Its totient is φ = 10682604.
The previous prime is 16023881. The next prime is 16023937. The reversal of 16023933 is 33932061.
It is not a de Polignac number, because 16023933 - 28 = 16023677 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 593479 = 16023933 / (1 + 6 + 0 + 2 + 3 + 9 + 3 + 3).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16023897 and 16023906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16023937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296713 + ... + 296766.
It is an arithmetic number, because the mean of its divisors is an integer number (2967400).
Almost surely, 216023933 is an apocalyptic number.
It is an amenable number.
16023933 is a deficient number, since it is larger than the sum of its proper divisors (7715267).
16023933 is an equidigital number, since it uses as much as digits as its factorization.
16023933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 593488 (or 593482 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
The square root of 16023933 is about 4002.9905071084. The cubic root of 16023933 is about 252.1097877632.
Adding to 16023933 its reverse (33932061), we get a palindrome (49955994).
The spelling of 16023933 in words is "sixteen million, twenty-three thousand, nine hundred thirty-three".
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