Compare 61991 vs 61992

Property	61991	61992
Type	prime	composite number
Unique factors	1	4
Total factors	1	8
Prime factorization	61991¹	2³ × 3³ × 7¹ × 41¹
Prime factorization	61991	2 × 2 × 2 × 3 × 3 × 3 × 7 × 41
Divisors count	2	64
Divisors	1, 61991	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	5	0
Chen primes	2860th
Cousin primes (2nd member)	826th
Isolated primes	4579th
Primes	6232nd
Sophie germain primes	796th
Roman numberals
Base 2	1111001000100111₂	1111001000101000₂
Base 3	10011000222₃	10011001000₃
Base 4	33020213₄	33020220₄
Base 5	3440431₅	3440432₅
Base 6	1154555₆	1155000₆
Base 7	345506₇	345510₇
Base 8	171047₈	171050₈
Base 9	104028₉	104030₉
Base 10	61991₁₀	61992₁₀
Base 11	42636₁₁	42637₁₁
Base 12	2ba5b₁₂	2ba60₁₂
Base 13	222a7₁₃	222a8₁₃
Base 14	1883d₁₄	18840₁₄
Base 15	1357b₁₅	1357c₁₅
Base 16	f227₁₆	f228₁₆