Prime Numbers
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Numbers
Compare 5 vs 347
Compare 5 vs 347
Compare
vs
Compare
Property
5
347
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
5
1
347
1
Prime factorization
5
347
Divisors count
2
2
Divisors
1
,
5
1
,
347
Number of properties
36
10
Additive primes
3rd
Bell primes
2nd
Centered square primes
1st
Chen primes
3rd
51st
Class 1+ primes
3rd
Dihedral primes
2nd
Emirps
18th
Factorial primes
3rd
Fermat primes
2nd
Fibonacci primes
3rd
Good primes
1st
25th
Harmonic primes
1st
Left-truncatable primes
3rd
26th
Multiplicative primes
3rd
Palindromic primes
3rd
Pierpont primes
3rd
Pierpont primes of the 2nd kind
3rd
Primes
3rd
69th
Prime quadruplets
(1st member)
1st
Prime quintuplet 2s
(1st member)
1st
Prime triplets
(1st member)
1st
20th
Proth primes
2nd
Pythagorean primes
1st
Restricted left-truncatable primes
2nd
Right-truncatable primes
3rd
Safe primes
1st
13th
Sexy primes
(1st member)
1st
38th
Sexy prime quadrupletss
(1st member)
1st
Sexy prime triplets
(1st member)
1st
18th
Solinas primes
2nd
Sophie germain primes
3rd
Super primes
2nd
Thabit primes
2nd
Twin primes
(1st member)
2nd
21st
Twin primes
(2nd member)
1st
Two-sided primes
3rd
Wilson primes
1st
Roman numberals
V
CCCXLVII
Base 2
101
2
101011011
2
Base 3
12
3
110212
3
Base 4
11
4
11123
4
Base 5
10
5
2342
5
Base 6
5
6
1335
6
Base 7
5
7
1004
7
Base 8
5
8
533
8
Base 9
5
9
425
9
Base 10
5
10
347
10
Base 11
5
11
296
11
Base 12
5
12
24b
12
Base 13
5
13
209
13
Base 14
5
14
1ab
14
Base 15
5
15
182
15
Base 16
5
16
15b
16
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