Base | Representation |
---|---|
bin | 11000101101001… |
… | …00000000000000 |
3 | 112102221221111121 |
4 | 30112210000000 |
5 | 411023204331 |
6 | 32321522024 |
7 | 5064343540 |
oct | 1426440000 |
9 | 472857447 |
10 | 207241216 |
11 | a6a89436 |
12 | 594a3314 |
13 | 33c21250 |
14 | 1d749320 |
15 | 132d9c11 |
hex | c5a4000 |
207241216 has 120 divisors (see below), whose sum is σ = 513786560. Its totient is φ = 81395712.
The previous prime is 207241207. The next prime is 207241241. The reversal of 207241216 is 612142702.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490875 + ... + 1491013.
Almost surely, 2207241216 is an apocalyptic number.
207241216 is a gapful number since it is divisible by the number (26) 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 207241216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256893280).
207241216 is an abundant number, since it is smaller than the sum of its proper divisors (306545344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207241216 is an equidigital number, since it uses as much as digits as its factorization.
207241216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187 (or 161 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 207241216 is about 14395.8749647251. The cubic root of 207241216 is about 591.7778567552. Note that the first 3 decimals are identical.
Adding to 207241216 its reverse (612142702), we get a palindrome (819383918).
The spelling of 207241216 in words is "two hundred seven million, two hundred forty-one thousand, two hundred sixteen".
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