Base | Representation |
---|---|
bin | 111110001000… |
… | …101111100010 |
3 | 1010122112221121 |
4 | 332020233202 |
5 | 13132214423 |
6 | 1341042454 |
7 | 255311014 |
oct | 76105742 |
9 | 33575847 |
10 | 16288738 |
11 | 9215a74 |
12 | 555642a |
13 | 34b410b |
14 | 22401b4 |
15 | 166b45d |
hex | f88be2 |
16288738 has 16 divisors (see below), whose sum is σ = 26838720. Its totient is φ = 7379856.
The previous prime is 16288721. The next prime is 16288739. The reversal of 16288738 is 83788261.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 16288694 and 16288703.
It is not an unprimeable number, because it can be changed into a prime (16288739) 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, 8445 + ... + 10192.
It is an arithmetic number, because the mean of its divisors is an integer number (1677420).
Almost surely, 216288738 is an apocalyptic number.
16288738 is a deficient number, since it is larger than the sum of its proper divisors (10549982).
16288738 is a wasteful number, since it uses less digits than its factorization.
16288738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18681.
The product of its digits is 129024, while the sum is 43.
The square root of 16288738 is about 4035.9308715586. The cubic root of 16288738 is about 253.4909618419.
The spelling of 16288738 in words is "sixteen million, two hundred eighty-eight thousand, seven hundred thirty-eight".
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