Compare 63987 vs 63997

Property	63987	63997
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	3¹ × 7¹ × 11¹ × 277¹	63997¹
Prime factorization	3 × 7 × 11 × 277	63997
Divisors count	16	2
Divisors	1, 3, 7, 11, 21, 33, 77, 231, 277, 831, 1939, 3047, 5817, 9141, 21329, 63987	1, 63997
Number of properties	0	4
Isolated primes		4724th
Lucky primes		883rd
Primes		6413th
Pythagorean primes		3195th
Roman numberals
Base 2	1111100111110011₂	1111100111111101₂
Base 3	10020202220₃	10020210021₃
Base 4	33213303₄	33213331₄
Base 5	4021422₅	4021442₅
Base 6	1212123₆	1212141₆
Base 7	354360₇	354403₇
Base 8	174763₈	174775₈
Base 9	106686₉	106707₉
Base 10	63987₁₀	63997₁₀
Base 11	44090₁₁	4409a₁₁
Base 12	31043₁₂	31051₁₂
Base 13	23181₁₃	2318b₁₃
Base 14	19467₁₄	19473₁₄
Base 15	13e5c₁₅	13e67₁₅
Base 16	f9f3₁₆	f9fd₁₆