Prime Numbers
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Numbers
Compare 3 vs 47
Compare 3 vs 47
Compare
vs
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Property
3
47
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
3
^{1}
47
^{1}
Prime factorization
3
47
Divisors count
2
2
Divisors
1
,
3
1
,
47
Number of properties
29
21
Additive primes
2nd
10th
Carol primes
2nd
Chen primes
2nd
14th
Class 1+ primes
2nd
9th
Cousin primes
(1st member)
1st
Cousin primes
(2nd member)
6th
Cullen primes
1st
Euclid primes
2nd
Factorial primes
2nd
Fermat primes
1st
Fibonacci primes
2nd
Isolated primes
4th
Left-truncatable primes
2nd
10th
Leyland primes
1st
Long primes
6th
Lucas primes
2nd
6th
Lucky primes
1st
Mersenne primes
1st
Multiplicative primes
2nd
Palindromic primes
2nd
Pierpont primes
2nd
Pierpont primes of the 2nd kind
2nd
9th
Primes
2nd
15th
Prime triplets
(3rd member)
7th
Proth primes
1st
Right-truncatable primes
2nd
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
1st
13th
Sophie germain primes
2nd
Super primes
1st
Thabit primes
5th
Twin primes
(1st member)
1st
Two-sided primes
2nd
Ulam primes
2nd
5th
Wagstaff primes
1st
Wedderburn-etherington primes
2nd
Roman numberals
III
XLVII
Base 2
11
_{2}
101111
_{2}
Base 3
10
_{3}
1202
_{3}
Base 4
3
_{4}
233
_{4}
Base 5
3
_{5}
142
_{5}
Base 6
3
_{6}
115
_{6}
Base 7
3
_{7}
65
_{7}
Base 8
3
_{8}
57
_{8}
Base 9
3
_{9}
52
_{9}
Base 10
3
_{10}
47
_{10}
Base 11
3
_{11}
43
_{11}
Base 12
3
_{12}
3b
_{12}
Base 13
3
_{13}
38
_{13}
Base 14
3
_{14}
35
_{14}
Base 15
3
_{15}
32
_{15}
Base 16
3
_{16}
2f
_{16}
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