Compare 21841 vs 21853

Property	21841	21853
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	21841¹	13¹ × 41²
Prime factorization	21841	13 × 41 × 41
Divisors count	2	6
Divisors	1, 21841	1, 13, 41, 533, 1681, 21853
Number of properties	6	0
Centered square primes	38th
Happy primes	406th
Lucky primes	397th
Primes	2450th
Pythagorean primes	1216th
Twin primes (2nd member)	372nd
Roman numberals
Base 2	101010101010001₂	101010101011101₂
Base 3	1002221221₃	1002222101₃
Base 4	11111101₄	11111131₄
Base 5	1144331₅	1144403₅
Base 6	245041₆	245101₆
Base 7	120451₇	120466₇
Base 8	52521₈	52535₈
Base 9	32857₉	32871₉
Base 10	21841₁₀	21853₁₀
Base 11	15456₁₁	15467₁₁
Base 12	10781₁₂	10791₁₂
Base 13	9c31₁₃	9c40₁₃
Base 14	7d61₁₄	7d6d₁₄
Base 15	6711₁₅	671d₁₅
Base 16	5551₁₆	555d₁₆