Compare 642244 vs 642247

Property	642244	642247
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 307¹ × 523¹	642247¹
Prime factorization	2 × 2 × 307 × 523	642247
Divisors count	12	2
Divisors	1, 2, 4, 307, 523, 614, 1046, 1228, 2092, 160561, 321122, 642244	1, 642247
Number of properties	0	6
Isolated primes		40944th
Lucky primes		5999th
Primes		52243rd
Sexy primes (1st member)		11321st
Sexy primes (2nd member)		11320th
Sexy prime triplets (2nd member)		2077th
Roman numberals
Base 2	10011100110011000100₂	10011100110011000111₂
Base 3	1012121222211₃	1012121222221₃
Base 4	2130303010₄	2130303013₄
Base 5	131022434₅	131022442₅
Base 6	21433204₆	21433211₆
Base 7	5313301₇	5313304₇
Base 8	2346304₈	2346307₈
Base 9	1177884₉	1177887₉
Base 10	642244₁₀	642247₁₀
Base 11	3a9589₁₁	3a9591₁₁
Base 12	26b804₁₂	26b807₁₂
Base 13	196435₁₃	196438₁₃
Base 14	12a0a8₁₄	12a0ab₁₄
Base 15	ca464₁₅	ca467₁₅
Base 16	9ccc4₁₆	9ccc7₁₆