Compare 19961 vs 19972

Property	19961	19972
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	19961¹	2² × 4993¹
Prime factorization	19961	2 × 2 × 4993
Divisors count	2	6
Divisors	1, 19961	1, 2, 4, 4993, 9986, 19972
Number of properties	5	0
Chen primes	1110th
Good primes	257th
Primes	2256th
Pythagorean primes	1122nd
Twin primes (1st member)	341st
Roman numberals
Base 2	100110111111001₂	100111000000100₂
Base 3	1000101022₃	1000101201₃
Base 4	10313321₄	10320010₄
Base 5	1114321₅	1114342₅
Base 6	232225₆	232244₆
Base 7	112124₇	112141₇
Base 8	46771₈	47004₈
Base 9	30338₉	30351₉
Base 10	19961₁₀	19972₁₀
Base 11	13aa7₁₁	14007₁₁
Base 12	b675₁₂	b684₁₂
Base 13	9116₁₃	9124₁₃
Base 14	73bb₁₄	73c8₁₄
Base 15	5dab₁₅	5db7₁₅
Base 16	4df9₁₆	4e04₁₆