Prime Numbers
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Numbers
Compare 2 vs 73
Compare 2 vs 73
Compare
vs
Compare
Property
2
73
Type
prime
prime
Unique factors
1
1
Total factors
1
1
Prime factorization
2
1
73
1
Prime factorization
2
73
Divisors count
2
2
Divisors
1
,
2
1
,
73
Number of properties
26
17
Additive primes
1st
Bell primes
1st
Chen primes
1st
Class 1+ primes
1st
Dihedral primes
1st
Emirps
6th
Euclid primes
1st
Factorial primes
1st
Fibonacci primes
1st
Harmonic primes
7th
Isolated primes
1st
Kynea primes
1st
Left-truncatable primes
1st
13th
Lucas primes
1st
Lucky primes
8th
Mills primes
1st
Multiplicative primes
1st
Palindromic primes
1st
Pierpont primes
1st
9th
Pierpont primes of the 2nd kind
1st
Primes
1st
21st
Prime triplets
(3rd member)
8th
Pythagorean primes
9th
Quartan primes
1st
Restricted left-truncatable primes
1st
Right-truncatable primes
1st
12th
Sexy primes
(1st member)
14th
Sexy primes
(2nd member)
13th
Sexy prime quadrupletss
(3rd member)
4th
Sexy prime triplets
(2nd member)
9th
Sexy prime triplets
(3rd member)
8th
Solinas primes
18th
Sophie germain primes
1st
Thabit primes
1st
Twin primes
(2nd member)
8th
Two-sided primes
1st
8th
Ulam primes
1st
Wedderburn-etherington primes
1st
Roman numberals
II
LXXIII
Base 2
10
2
1001001
2
Base 3
2
3
2201
3
Base 4
2
4
1021
4
Base 5
2
5
243
5
Base 6
2
6
201
6
Base 7
2
7
133
7
Base 8
2
8
111
8
Base 9
2
9
81
9
Base 10
2
10
73
10
Base 11
2
11
67
11
Base 12
2
12
61
12
Base 13
2
13
58
13
Base 14
2
14
53
14
Base 15
2
15
4d
15
Base 16
2
16
49
16
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