Base | Representation |
---|---|
bin | 111101111010… |
… | …100010000000 |
3 | 1010112121002200 |
4 | 331322202000 |
5 | 13123334103 |
6 | 1335513200 |
7 | 254646216 |
oct | 75724200 |
9 | 33477080 |
10 | 16230528 |
11 | 9186266 |
12 | 5528800 |
13 | 3493782 |
14 | 2226cb6 |
15 | 16590a3 |
hex | f7a880 |
16230528 has 96 divisors (see below), whose sum is σ = 47590140. Its totient is φ = 5308416.
The previous prime is 16230523. The next prime is 16230553. The reversal of 16230528 is 82503261.
It can be written as a sum of positive squares in 2 ways, for example, as 16064064 + 166464 = 4008^2 + 408^2 .
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (16230521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84000 + ... + 84192.
Almost surely, 216230528 is an apocalyptic number.
16230528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16230528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23795070).
16230528 is an abundant number, since it is smaller than the sum of its proper divisors (31359612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16230528 is a wasteful number, since it uses less digits than its factorization.
16230528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286 (or 271 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 16230528 is about 4028.7129458426. The cubic root of 16230528 is about 253.1886400570.
Adding to 16230528 its reverse (82503261), we get a palindrome (98733789).
The spelling of 16230528 in words is "sixteen million, two hundred thirty thousand, five hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •