Compare 21730 vs 21737

Property	21730	21737
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 5¹ × 41¹ × 53¹	21737¹
Prime factorization	2 × 5 × 41 × 53	21737
Divisors count	16	2
Divisors	1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 4346, 10865, 21730	1, 21737
Number of properties	0	6
Chen primes		1197th
Harmonic primes		897th
Long primes		923rd
Primes		2438th
Pythagorean primes		1211th
Twin primes (1st member)		371st
Roman numberals
Base 2	101010011100010₂	101010011101001₂
Base 3	1002210211₃	1002211002₃
Base 4	11103202₄	11103221₄
Base 5	1143410₅	1143422₅
Base 6	244334₆	244345₆
Base 7	120232₇	120242₇
Base 8	52342₈	52351₈
Base 9	32724₉	32732₉
Base 10	21730₁₀	21737₁₀
Base 11	15365₁₁	15371₁₁
Base 12	106aa₁₂	106b5₁₂
Base 13	9b77₁₃	9b81₁₃
Base 14	7cc2₁₄	7cc9₁₄
Base 15	668a₁₅	6692₁₅
Base 16	54e2₁₆	54e9₁₆