Compare 139660 vs 139663

Property	139660	139663
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 6983¹	139663¹
Prime factorization	2 × 2 × 5 × 6983	139663
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 6983, 13966, 27932, 34915, 69830, 139660	1, 139663
Number of properties	0	4
Long primes		4851st
Lucky primes		1697th
Primes		12980th
Twin primes (2nd member)		1607th
Roman numberals
Base 2	100010000110001100₂	100010000110001111₂
Base 3	21002120121₃	21002120201₃
Base 4	202012030₄	202012033₄
Base 5	13432120₅	13432123₅
Base 6	2554324₆	2554331₆
Base 7	1121113₇	1121116₇
Base 8	420614₈	420617₈
Base 9	232517₉	232521₉
Base 10	139660₁₀	139663₁₀
Base 11	95a24₁₁	95a27₁₁
Base 12	689a4₁₂	689a7₁₂
Base 13	4b751₁₃	4b754₁₃
Base 14	38c7a₁₄	38c7d₁₄
Base 15	2b5aa₁₅	2b5ad₁₅
Base 16	2218c₁₆	2218f₁₆