Base | Representation |
---|---|
bin | 100111100011… |
… | …1110101000100 |
3 | 1110000202220122 |
4 | 1033013311010 |
5 | 20302211234 |
6 | 2020321112 |
7 | 341204453 |
oct | 117076504 |
9 | 43022818 |
10 | 20741444 |
11 | 10787399 |
12 | 6b43198 |
13 | 43b2a59 |
14 | 2a7cb9a |
15 | 1c4a92e |
hex | 13c7d44 |
20741444 has 24 divisors (see below), whose sum is σ = 37231488. Its totient is φ = 10106720.
The previous prime is 20741401. The next prime is 20741447. The reversal of 20741444 is 44414702.
It is not an unprimeable number, because it can be changed into a prime (20741447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47909 + ... + 48339.
It is an arithmetic number, because the mean of its divisors is an integer number (1551312).
Almost surely, 220741444 is an apocalyptic number.
It is an amenable number.
20741444 is a deficient number, since it is larger than the sum of its proper divisors (16490044).
20741444 is a wasteful number, since it uses less digits than its factorization.
20741444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715 (or 713 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 26.
The square root of 20741444 is about 4554.2775497328. The cubic root of 20741444 is about 274.7554586412.
The spelling of 20741444 in words is "twenty million, seven hundred forty-one thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.023 sec. • engine limits •