Compare 642944 vs 642953

Property	642944	642953
Type	composite number	prime
Unique factors	2	1
Total factors	8	1
Prime factorization	2⁷ × 5023¹	642953¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 2 × 5023	642953
Divisors count	16	2
Divisors	1, 2, 4, 8, 16, 32, 64, 128, 5023, 10046, 20092, 40184, 80368, 160736, 321472, 642944	1, 642953
Number of properties	0	6
Additive primes		20435th
Chen primes		20452nd
Isolated primes		40978th
Left-truncatable primes		542nd
Primes		52287th
Sexy primes (2nd member)		11327th
Roman numberals
Base 2	10011100111110000000₂	10011100111110001001₂
Base 3	1012122221202₃	1012122222002₃
Base 4	2130332000₄	2130332021₄
Base 5	131033234₅	131033303₅
Base 6	21440332₆	21440345₆
Base 7	5315321₇	5315333₇
Base 8	2347600₈	2347611₈
Base 9	1178852₉	1178862₉
Base 10	642944₁₀	642953₁₀
Base 11	3aa065₁₁	3aa073₁₁
Base 12	2700a8₁₂	2700b5₁₂
Base 13	196853₁₃	19685c₁₃
Base 14	12a448₁₄	12a453₁₄
Base 15	ca77e₁₅	ca788₁₅
Base 16	9cf80₁₆	9cf89₁₆