Compare 19963 vs 19972

Property	19963	19972
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	19963¹	2² × 4993¹
Prime factorization	19963	2 × 2 × 4993
Divisors count	2	6
Divisors	1, 19963	1, 2, 4, 4993, 9986, 19972
Number of properties	5	0
Happy primes	375th
Harmonic primes	818th
Lucky primes	366th
Primes	2257th
Twin primes (2nd member)	341st
Roman numberals
Base 2	100110111111011₂	100111000000100₂
Base 3	1000101101₃	1000101201₃
Base 4	10313323₄	10320010₄
Base 5	1114323₅	1114342₅
Base 6	232231₆	232244₆
Base 7	112126₇	112141₇
Base 8	46773₈	47004₈
Base 9	30341₉	30351₉
Base 10	19963₁₀	19972₁₀
Base 11	13aa9₁₁	14007₁₁
Base 12	b677₁₂	b684₁₂
Base 13	9118₁₃	9124₁₃
Base 14	73bd₁₄	73c8₁₄
Base 15	5dad₁₅	5db7₁₅
Base 16	4dfb₁₆	4e04₁₆