Base | Representation |
---|---|
bin | 100110111111… |
… | …1011000101010 |
3 | 1102110200212122 |
4 | 1031333120222 |
5 | 20213212324 |
6 | 2010111242 |
7 | 335530403 |
oct | 115773052 |
9 | 42420778 |
10 | 20444714 |
11 | 105a4464 |
12 | 6a1b522 |
13 | 430a984 |
14 | 2a029aa |
15 | 1bdca5e |
hex | 137f62a |
20444714 has 8 divisors (see below), whose sum is σ = 30908928. Its totient is φ = 10141740.
The previous prime is 20444713. The next prime is 20444719. The reversal of 20444714 is 41744402.
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 (20444713) 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, 39992 + ... + 40499.
It is an arithmetic number, because the mean of its divisors is an integer number (3863616).
Almost surely, 220444714 is an apocalyptic number.
20444714 is a deficient number, since it is larger than the sum of its proper divisors (10464214).
20444714 is a wasteful number, since it uses less digits than its factorization.
20444714 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80620.
The product of its (nonzero) digits is 3584, while the sum is 26.
The square root of 20444714 is about 4521.5831298341. The cubic root of 20444714 is about 273.4389303805.
The spelling of 20444714 in words is "twenty million, four hundred forty-four thousand, seven hundred fourteen".
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