Prime Numbers
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Numbers
Compare 29 vs 47
Compare 29 vs 47
Compare
vs
Compare
Property
29
47
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
29
1
47
1
Prime factorization
29
47
Divisors count
2
2
Divisors
1
,
29
1
,
47
Number of properties
14
21
Additive primes
7th
10th
Carol primes
2nd
Chen primes
10th
14th
Class 1+ primes
9th
Cousin primes
(2nd member)
6th
Good primes
4th
Isolated primes
4th
Left-truncatable primes
10th
Long primes
5th
6th
Lucas primes
5th
6th
Pierpont primes of the 2nd kind
9th
Primes
10th
15th
Prime triplets
(3rd member)
7th
Pythagorean primes
4th
Right-truncatable primes
6th
Safe primes
5th
Sexy primes
(1st member)
10th
Sexy primes
(2nd member)
6th
9th
Sexy prime quadrupletss
(2nd member)
3rd
Sexy prime quadrupletss
(4th member)
2nd
Sexy prime triplets
(1st member)
7th
Sexy prime triplets
(2nd member)
6th
Sexy prime triplets
(3rd member)
4th
Solinas primes
9th
13th
Sophie germain primes
6th
Thabit primes
5th
Twin primes
(1st member)
5th
Ulam primes
5th
Roman numberals
XXIX
XLVII
Base 2
11101
2
101111
2
Base 3
1002
3
1202
3
Base 4
131
4
233
4
Base 5
104
5
142
5
Base 6
45
6
115
6
Base 7
41
7
65
7
Base 8
35
8
57
8
Base 9
32
9
52
9
Base 10
29
10
47
10
Base 11
27
11
43
11
Base 12
25
12
3b
12
Base 13
23
13
38
13
Base 14
21
14
35
14
Base 15
1e
15
32
15
Base 16
1d
16
2f
16
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