Compare 639677 vs 639686

Property	639677	639686
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	639677¹	2¹ × 227¹ × 1409¹
Prime factorization	639677	2 × 227 × 1409
Divisors count	2	8
Divisors	1, 639677	1, 2, 227, 454, 1409, 2818, 319843, 639686
Number of properties	5	0
Chen primes	20363rd
Primes	52051st
Sexy primes (2nd member)	11280th
Super primes	5323rd
Twin primes (1st member)	5629th
Roman numberals
Base 2	10011100001010111101₂	10011100001011000110₂
Base 3	1012111110202₃	1012111111002₃
Base 4	2130022331₄	2130023012₄
Base 5	130432202₅	130432221₅
Base 6	21413245₆	21413302₆
Base 7	5302643₇	5302655₇
Base 8	2341275₈	2341306₈
Base 9	1174422₉	1174432₉
Base 10	639677₁₀	639686₁₀
Base 11	3a7665₁₁	3a7673₁₁
Base 12	26a225₁₂	26a232₁₂
Base 13	19520c₁₃	195218₁₃
Base 14	129193₁₄	12919c₁₄
Base 15	c9802₁₅	c980b₁₅
Base 16	9c2bd₁₆	9c2c6₁₆