Compare 61981 vs 61992

Property	61981	61992
Type	prime	composite number
Unique factors	1	4
Total factors	1	8
Prime factorization	61981¹	2³ × 3³ × 7¹ × 41¹
Prime factorization	61981	2 × 2 × 2 × 3 × 3 × 3 × 7 × 41
Divisors count	2	64
Divisors	1, 61981	1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 54, 56, 63, 72, 82, 84, 108, 123, 126, 164, 168, 189, 216, 246, 252, 287, 328, 369, 378, 492, 504, 574, 738, 756, 861, 984, 1107, 1148, 1476, 1512, 1722, 2214, 2296, 2583, 2952, 3444, 4428, 5166, 6888, 7749, 8856, 10332, 15498, 20664, 30996, 61992
Number of properties	4	0
Primes	6230th
Pythagorean primes	3107th
Sexy primes (1st member)	1675th
Twin primes (2nd member)	827th
Roman numberals
Base 2	1111001000011101₂	1111001000101000₂
Base 3	10011000121₃	10011001000₃
Base 4	33020131₄	33020220₄
Base 5	3440411₅	3440432₅
Base 6	1154541₆	1155000₆
Base 7	345463₇	345510₇
Base 8	171035₈	171050₈
Base 9	104017₉	104030₉
Base 10	61981₁₀	61992₁₀
Base 11	42627₁₁	42637₁₁
Base 12	2ba51₁₂	2ba60₁₂
Base 13	2229a₁₃	222a8₁₃
Base 14	18833₁₄	18840₁₄
Base 15	13571₁₅	1357c₁₅
Base 16	f21d₁₆	f228₁₆