Compare 639941 vs 639948

Property	639941	639948
Type	prime	composite number
Unique factors	1	4
Total factors	1	5
Prime factorization	639941¹	2² × 3¹ × 17¹ × 3137¹
Prime factorization	639941	2 × 2 × 3 × 17 × 3137
Divisors count	2	24
Divisors	1, 639941	1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 3137, 6274, 9411, 12548, 18822, 37644, 53329, 106658, 159987, 213316, 319974, 639948
Number of properties	4	0
Chen primes	20374th
Cousin primes (2nd member)	5631st
Isolated primes	40809th
Primes	52070th
Roman numberals
Base 2	10011100001111000101₂	10011100001111001100₂
Base 3	1012111211112₃	1012111211210₃
Base 4	2130033011₄	2130033030₄
Base 5	130434231₅	130434243₅
Base 6	21414405₆	21414420₆
Base 7	5303501₇	5303511₇
Base 8	2341705₈	2341714₈
Base 9	1174745₉	1174753₉
Base 10	639941₁₀	639948₁₀
Base 11	3a7885₁₁	3a7891₁₁
Base 12	26a405₁₂	26a410₁₂
Base 13	195383₁₃	19538a₁₃
Base 14	129301₁₄	129308₁₄
Base 15	c992b₁₅	c9933₁₅
Base 16	9c3c5₁₆	9c3cc₁₆