Compare 661237 vs 661240

Property	661237	661240
Type	prime	composite number
Unique factors	1	4
Total factors	1	6
Prime factorization	661237¹	2³ × 5¹ × 61¹ × 271¹
Prime factorization	661237	2 × 2 × 2 × 5 × 61 × 271
Divisors count	2	32
Divisors	1, 661237	1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 271, 305, 488, 542, 610, 1084, 1220, 1355, 2168, 2440, 2710, 5420, 10840, 16531, 33062, 66124, 82655, 132248, 165310, 330620, 661240
Number of properties	3	0
Isolated primes	42085th
Primes	53668th
Sexy primes (2nd member)	11588th
Roman numberals
Base 2	10100001011011110101₂	10100001011011111000₂
Base 3	1020121001021₃	1020121001101₃
Base 4	2201123311₄	2201123320₄
Base 5	132124422₅	132124430₅
Base 6	22101141₆	22101144₆
Base 7	5422543₇	5422546₇
Base 8	2413365₈	2413370₈
Base 9	1217037₉	1217041₉
Base 10	661237₁₀	661240₁₀
Base 11	411885₁₁	411888₁₁
Base 12	27a7b1₁₂	27a7b4₁₂
Base 13	1a1c85₁₃	1a1c88₁₃
Base 14	132d93₁₄	132d96₁₄
Base 15	d0dc7₁₅	d0dca₁₅
Base 16	a16f5₁₆	a16f8₁₆