Compare 21854 vs 21859

Property	21854	21859
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2¹ × 7² × 223¹	21859¹
Prime factorization	2 × 7 × 7 × 223	21859
Divisors count	12	2
Divisors	1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 10927, 21854	1, 21859
Number of properties	0	5
Cousin primes (1st member)		373rd
Harmonic primes		903rd
Isolated primes		1709th
Long primes		928th
Primes		2452nd
Roman numberals
Base 2	101010101011110₂	101010101100011₂
Base 3	1002222102₃	1002222121₃
Base 4	11111132₄	11111203₄
Base 5	1144404₅	1144414₅
Base 6	245102₆	245111₆
Base 7	120500₇	120505₇
Base 8	52536₈	52543₈
Base 9	32872₉	32877₉
Base 10	21854₁₀	21859₁₀
Base 11	15468₁₁	15472₁₁
Base 12	10792₁₂	10797₁₂
Base 13	9c41₁₃	9c46₁₃
Base 14	7d70₁₄	7d75₁₄
Base 15	671e₁₅	6724₁₅
Base 16	555e₁₆	5563₁₆