Base | Representation |
---|---|
bin | 100111100010… |
… | …0010111100010 |
3 | 1110000001110112 |
4 | 1033010113202 |
5 | 20301233031 |
6 | 2020131322 |
7 | 341115230 |
oct | 117042742 |
9 | 43001415 |
10 | 20727266 |
11 | 1077777a |
12 | 6b36b42 |
13 | 43a9471 |
14 | 2a77950 |
15 | 1c4662b |
hex | 13c45e2 |
20727266 has 8 divisors (see below), whose sum is σ = 35532480. Its totient is φ = 8883108.
The previous prime is 20727253. The next prime is 20727269. The reversal of 20727266 is 66272702.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (20727269) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740246 + ... + 740273.
It is an arithmetic number, because the mean of its divisors is an integer number (4441560).
Almost surely, 220727266 is an apocalyptic number.
20727266 is a deficient number, since it is larger than the sum of its proper divisors (14805214).
20727266 is a wasteful number, since it uses less digits than its factorization.
20727266 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1480528.
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 20727266 is about 4552.7207250171. The cubic root of 20727266 is about 274.6928405190.
Adding to 20727266 its reverse (66272702), we get a palindrome (86999968).
The spelling of 20727266 in words is "twenty million, seven hundred twenty-seven thousand, two hundred sixty-six".
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