Base | Representation |
---|---|
bin | 100101101001… |
… | …1101000111001 |
3 | 1101010221220002 |
4 | 1023103220321 |
5 | 20023204431 |
6 | 1543042345 |
7 | 326540432 |
oct | 113235071 |
9 | 41127802 |
10 | 19741241 |
11 | 10163983 |
12 | 67403b5 |
13 | 4122710 |
14 | 289c489 |
15 | 1aee3cb |
hex | 12d3a39 |
19741241 has 8 divisors (see below), whose sum is σ = 21309120. Its totient is φ = 18180432.
The previous prime is 19741229. The next prime is 19741259. The reversal of 19741241 is 14214791.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 19741241 - 214 = 19724857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19741441) 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, 5030 + ... + 8048.
It is an arithmetic number, because the mean of its divisors is an integer number (2663640).
Almost surely, 219741241 is an apocalyptic number.
It is an amenable number.
19741241 is a deficient number, since it is larger than the sum of its proper divisors (1567879).
19741241 is a wasteful number, since it uses less digits than its factorization.
19741241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3535.
The product of its digits is 2016, while the sum is 29.
The square root of 19741241 is about 4443.1116348793. Note that the first 3 decimals coincide. The cubic root of 19741241 is about 270.2660432107.
The spelling of 19741241 in words is "nineteen million, seven hundred forty-one thousand, two hundred forty-one".
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