Prime Numbers
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Numbers
Compare 2 vs 47
Compare 2 vs 47
Compare
vs
Compare
Property
2
47
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
2
^{1}
47
^{1}
Prime factorization
2
47
Divisors count
2
2
Divisors
1
,
2
1
,
47
Number of properties
26
21
Additive primes
1st
10th
Bell primes
1st
Carol primes
2nd
Chen primes
1st
14th
Class 1+ primes
1st
9th
Cousin primes
(2nd member)
6th
Dihedral primes
1st
Euclid primes
1st
Factorial primes
1st
Fibonacci primes
1st
Isolated primes
1st
4th
Kynea primes
1st
Left-truncatable primes
1st
10th
Long primes
6th
Lucas primes
1st
6th
Mills primes
1st
Multiplicative primes
1st
Palindromic primes
1st
Pierpont primes
1st
Pierpont primes of the 2nd kind
1st
9th
Primes
1st
15th
Prime triplets
(3rd member)
7th
Quartan primes
1st
Restricted left-truncatable primes
1st
Right-truncatable primes
1st
Safe primes
5th
Sexy primes
(1st member)
10th
Sexy primes
(2nd member)
9th
Sexy prime quadrupletss
(2nd member)
3rd
Sexy prime triplets
(1st member)
7th
Sexy prime triplets
(2nd member)
6th
Solinas primes
13th
Sophie germain primes
1st
Thabit primes
1st
5th
Two-sided primes
1st
Ulam primes
1st
5th
Wedderburn-etherington primes
1st
Roman numberals
II
XLVII
Base 2
10
_{2}
101111
_{2}
Base 3
2
_{3}
1202
_{3}
Base 4
2
_{4}
233
_{4}
Base 5
2
_{5}
142
_{5}
Base 6
2
_{6}
115
_{6}
Base 7
2
_{7}
65
_{7}
Base 8
2
_{8}
57
_{8}
Base 9
2
_{9}
52
_{9}
Base 10
2
_{10}
47
_{10}
Base 11
2
_{11}
43
_{11}
Base 12
2
_{12}
3b
_{12}
Base 13
2
_{13}
38
_{13}
Base 14
2
_{14}
35
_{14}
Base 15
2
_{15}
32
_{15}
Base 16
2
_{16}
2f
_{16}
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