Compare 491969 vs 491980

Property	491969	491980
Type	prime	composite number
Unique factors	1	4
Total factors	1	5
Prime factorization	491969¹	2² × 5¹ × 17¹ × 1447¹
Prime factorization	491969	2 × 2 × 5 × 17 × 1447
Divisors count	2	24
Divisors	1, 491969	1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1447, 2894, 5788, 7235, 14470, 24599, 28940, 49198, 98396, 122995, 245990, 491980
Number of properties	3	0
Chen primes	16268th
Isolated primes	31905th
Primes	40918th
Roman numberals
Base 2	1111000000111000001₂	1111000000111001100₂
Base 3	220222212002₃	220222212111₃
Base 4	1320013001₄	1320013030₄
Base 5	111220334₅	111220410₅
Base 6	14313345₆	14313404₆
Base 7	4116212₇	4116226₇
Base 8	1700701₈	1700714₈
Base 9	828762₉	828774₉
Base 10	491969₁₀	491980₁₀
Base 11	306695₁₁	3066a5₁₁
Base 12	1b8855₁₂	1b8864₁₂
Base 13	142c0a₁₃	142c18₁₃
Base 14	cb409₁₄	cb416₁₄
Base 15	9ab7e₁₅	9ab8a₁₅
Base 16	781c1₁₆	781cc₁₆