Compare 642236 vs 642247

Property	642236	642247
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 22937¹	642247¹
Prime factorization	2 × 2 × 7 × 22937	642247
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 22937, 45874, 91748, 160559, 321118, 642236	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	10011100110010111100₂	10011100110011000111₂
Base 3	1012121222112₃	1012121222221₃
Base 4	2130302330₄	2130303013₄
Base 5	131022421₅	131022442₅
Base 6	21433152₆	21433211₆
Base 7	5313260₇	5313304₇
Base 8	2346274₈	2346307₈
Base 9	1177875₉	1177887₉
Base 10	642236₁₀	642247₁₀
Base 11	3a9581₁₁	3a9591₁₁
Base 12	26b7b8₁₂	26b807₁₂
Base 13	19642a₁₃	196438₁₃
Base 14	12a0a0₁₄	12a0ab₁₄
Base 15	ca45b₁₅	ca467₁₅
Base 16	9ccbc₁₆	9ccc7₁₆