Compare 642240 vs 642247

Property	642240	642247
Type	composite number	prime
Unique factors	4	1
Total factors	10	1
Prime factorization	2⁶ × 3² × 5¹ × 223¹	642247¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 223	642247
Divisors count	84	2
Divisors	1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 446, 480, 576, 669, 720, 892, 960, 1115, 1338, 1440, 1784, 2007, 2230, 2676, 2880, 3345, 3568, 4014, 4460, 5352, 6690, 7136, 8028, 8920, 10035, 10704, 13380, 14272, 16056, 17840, 20070, 21408, 26760, 32112, 35680, 40140, 42816, 53520, 64224, 71360, 80280, 107040, 128448, 160560, 214080, 321120, 642240	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	10011100110011000000₂	10011100110011000111₂
Base 3	1012121222200₃	1012121222221₃
Base 4	2130303000₄	2130303013₄
Base 5	131022430₅	131022442₅
Base 6	21433200₆	21433211₆
Base 7	5313264₇	5313304₇
Base 8	2346300₈	2346307₈
Base 9	1177880₉	1177887₉
Base 10	642240₁₀	642247₁₀
Base 11	3a9585₁₁	3a9591₁₁
Base 12	26b800₁₂	26b807₁₂
Base 13	196431₁₃	196438₁₃
Base 14	12a0a4₁₄	12a0ab₁₄
Base 15	ca460₁₅	ca467₁₅
Base 16	9ccc0₁₆	9ccc7₁₆