Prime Numbers
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Numbers
Compare 47 vs 179
Compare 47 vs 179
Compare
vs
Compare
Property
47
179
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
47
1
179
1
Prime factorization
47
179
Divisors count
2
2
Divisors
1
,
47
1
,
179
Number of properties
21
13
Additive primes
10th
23rd
Carol primes
2nd
Chen primes
14th
32nd
Class 1+ primes
9th
Cousin primes
(2nd member)
6th
Emirps
14th
Good primes
15th
Harmonic primes
14th
Isolated primes
4th
Left-truncatable primes
10th
Long primes
6th
15th
Lucas primes
6th
Pierpont primes of the 2nd kind
9th
Primes
15th
41st
Prime triplets
(3rd member)
7th
Safe primes
5th
10th
Sexy primes
(1st member)
10th
Sexy primes
(2nd member)
9th
24th
Sexy prime quadrupletss
(2nd member)
3rd
Sexy prime triplets
(1st member)
7th
Sexy prime triplets
(2nd member)
6th
Sexy prime triplets
(3rd member)
13th
Solinas primes
13th
Sophie germain primes
14th
Super primes
13th
Thabit primes
5th
Twin primes
(1st member)
13th
Ulam primes
5th
Roman numberals
XLVII
CLXXIX
Base 2
101111
2
10110011
2
Base 3
1202
3
20122
3
Base 4
233
4
2303
4
Base 5
142
5
1204
5
Base 6
115
6
455
6
Base 7
65
7
344
7
Base 8
57
8
263
8
Base 9
52
9
218
9
Base 10
47
10
179
10
Base 11
43
11
153
11
Base 12
3b
12
12b
12
Base 13
38
13
10a
13
Base 14
35
14
cb
14
Base 15
32
15
be
15
Base 16
2f
16
b3
16
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