Base | Representation |
---|---|
bin | 111111111111… |
… | …100000111010 |
3 | 1011120021021200 |
4 | 333333200322 |
5 | 13243301401 |
6 | 1355315030 |
7 | 262405236 |
oct | 77774072 |
9 | 34507250 |
10 | 16775226 |
11 | 9518526 |
12 | 574ba76 |
13 | 3624690 |
14 | 23295c6 |
15 | 1715686 |
hex | fff83a |
16775226 has 48 divisors (see below), whose sum is σ = 41454504. Its totient is φ = 4856832.
The previous prime is 16775221. The next prime is 16775237. The reversal of 16775226 is 62257761.
It can be written as a sum of positive squares in 4 ways, for example, as 15992001 + 783225 = 3999^2 + 885^2 .
It is not an unprimeable number, because it can be changed into a prime (16775221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1870 + ... + 6086.
Almost surely, 216775226 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16775226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20727252).
16775226 is an abundant number, since it is smaller than the sum of its proper divisors (24679278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16775226 is a wasteful number, since it uses less digits than its factorization.
16775226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4255 (or 4252 counting only the distinct ones).
The product of its digits is 35280, while the sum is 36.
The square root of 16775226 is about 4095.7570728743. The cubic root of 16775226 is about 255.9898779364.
It can be divided in two parts, 1677 and 5226, that added together give a triangular number (6903 = T117).
The spelling of 16775226 in words is "sixteen million, seven hundred seventy-five thousand, two hundred twenty-six".
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