Base | Representation |
---|---|
bin | 100000001101… |
… | …1000111010000 |
3 | 1011210000100120 |
4 | 1000123013100 |
5 | 13310411042 |
6 | 1401550240 |
7 | 263355642 |
oct | 100330720 |
9 | 34700316 |
10 | 16888272 |
11 | 9595455 |
12 | 57a5380 |
13 | 3663c7b |
14 | 2358892 |
15 | 1738dec |
hex | 101b1d0 |
16888272 has 40 divisors (see below), whose sum is σ = 43878144. Its totient is φ = 5597184.
The previous prime is 16888271. The next prime is 16888297. The reversal of 16888272 is 27288861.
It is a super-2 number, since 2×168882722 = 570427462291968, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16888271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8353 + ... + 10175.
Almost surely, 216888272 is an apocalyptic number.
16888272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16888272 is an abundant number, since it is smaller than the sum of its proper divisors (26989872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16888272 is a wasteful number, since it uses less digits than its factorization.
16888272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2027 (or 2021 counting only the distinct ones).
The product of its digits is 86016, while the sum is 42.
The square root of 16888272 is about 4109.5342801831. The cubic root of 16888272 is about 256.5636182345.
The spelling of 16888272 in words is "sixteen million, eight hundred eighty-eight thousand, two hundred seventy-two".
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