Compare 661993 vs 662004

Property	661993	662004
Type	prime	composite number
Unique factors	1	5
Total factors	1	7
Prime factorization	661993¹	2² × 3² × 7¹ × 37¹ × 71¹
Prime factorization	661993	2 × 2 × 3 × 3 × 7 × 37 × 71
Divisors count	2	72
Divisors	1, 661993	1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 71, 74, 84, 111, 126, 142, 148, 213, 222, 252, 259, 284, 333, 426, 444, 497, 518, 639, 666, 777, 852, 994, 1036, 1278, 1332, 1491, 1554, 1988, 2331, 2556, 2627, 2982, 3108, 4473, 4662, 5254, 5964, 7881, 8946, 9324, 10508, 15762, 17892, 18389, 23643, 31524, 36778, 47286, 55167, 73556, 94572, 110334, 165501, 220668, 331002, 662004
Number of properties	5	0
Isolated primes	42128th
Lucky primes	6152nd
Primes	53717th
Sexy primes (2nd member)	11599th
Super primes	5474th
Roman numberals
Base 2	10100001100111101001₂	10100001100111110100₂
Base 3	1020122002021₃	1020122002200₃
Base 4	2201213221₄	2201213310₄
Base 5	132140433₅	132141004₅
Base 6	22104441₆	22104500₆
Base 7	5425003₇	5425020₇
Base 8	2414751₈	2414764₈
Base 9	1218067₉	1218080₉
Base 10	661993₁₀	662004₁₀
Base 11	412402₁₁	412412₁₁
Base 12	27b121₁₂	27b130₁₂
Base 13	1a2417₁₃	1a2425₁₃
Base 14	133373₁₄	133380₁₄
Base 15	d122d₁₅	d1239₁₅
Base 16	a19e9₁₆	a19f4₁₆