Prime Numbers
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Numbers
Compare 41 vs 47
Compare 41 vs 47
Compare
vs
Compare
Property
41
47
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
41
1
47
1
Prime factorization
41
47
Divisors count
2
2
Divisors
1
,
41
1
,
47
Number of properties
18
21
Additive primes
8th
10th
Carol primes
2nd
Centered square primes
3rd
Chen primes
13th
14th
Class 1+ primes
9th
Cousin primes
(2nd member)
5th
6th
Good primes
6th
Harmonic primes
5th
Isolated primes
4th
Left-truncatable primes
10th
Long primes
6th
Lucas primes
6th
Pierpont primes of the 2nd kind
9th
Primes
13th
15th
Prime triplets
(1st member)
7th
Prime triplets
(2nd member)
6th
Prime triplets
(3rd member)
7th
Proth primes
5th
Pythagorean primes
6th
Safe primes
5th
Sexy primes
(1st member)
9th
10th
Sexy primes
(2nd member)
9th
Sexy prime quadrupletss
(1st member)
3rd
Sexy prime quadrupletss
(2nd member)
3rd
Sexy prime triplets
(1st member)
6th
7th
Sexy prime triplets
(2nd member)
6th
Solinas primes
12th
13th
Sophie germain primes
7th
Super primes
6th
Thabit primes
5th
Twin primes
(1st member)
6th
Ulam primes
5th
Roman numberals
XLI
XLVII
Base 2
101001
2
101111
2
Base 3
1112
3
1202
3
Base 4
221
4
233
4
Base 5
131
5
142
5
Base 6
105
6
115
6
Base 7
56
7
65
7
Base 8
51
8
57
8
Base 9
45
9
52
9
Base 10
41
10
47
10
Base 11
38
11
43
11
Base 12
35
12
3b
12
Base 13
32
13
38
13
Base 14
2d
14
35
14
Base 15
2b
15
32
15
Base 16
29
16
2f
16
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