Compare 21851 vs 21856

Property	21851	21856
Type	prime	composite number
Unique factors	1	2
Total factors	1	6
Prime factorization	21851¹	2⁵ × 683¹
Prime factorization	21851	2 × 2 × 2 × 2 × 2 × 683
Divisors count	2	12
Divisors	1, 21851	1, 2, 4, 8, 16, 32, 683, 1366, 2732, 5464, 10928, 21856
Number of properties	4	0
Additive primes	1134th
Isolated primes	1708th
Long primes	927th
Primes	2451st
Roman numberals
Base 2	101010101011011₂	101010101100000₂
Base 3	1002222022₃	1002222111₃
Base 4	11111123₄	11111200₄
Base 5	1144401₅	1144411₅
Base 6	245055₆	245104₆
Base 7	120464₇	120502₇
Base 8	52533₈	52540₈
Base 9	32868₉	32874₉
Base 10	21851₁₀	21856₁₀
Base 11	15465₁₁	1546a₁₁
Base 12	1078b₁₂	10794₁₂
Base 13	9c3b₁₃	9c43₁₃
Base 14	7d6b₁₄	7d72₁₄
Base 15	671b₁₅	6721₁₅
Base 16	555b₁₆	5560₁₆