Compare 21821 vs 21822

Property	21821	21822
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21821¹	2¹ × 3¹ × 3637¹
Prime factorization	21821	2 × 3 × 3637
Divisors count	2	8
Divisors	1, 21821	1, 2, 3, 6, 3637, 7274, 10911, 21822
Number of properties	6	0
Chen primes	1201st
Cousin primes (2nd member)	372nd
Isolated primes	1707th
Long primes	926th
Primes	2448th
Pythagorean primes	1215th
Roman numberals
Base 2	101010100111101₂	101010100111110₂
Base 3	1002221012₃	1002221020₃
Base 4	11110331₄	11110332₄
Base 5	1144241₅	1144242₅
Base 6	245005₆	245010₆
Base 7	120422₇	120423₇
Base 8	52475₈	52476₈
Base 9	32835₉	32836₉
Base 10	21821₁₀	21822₁₀
Base 11	15438₁₁	15439₁₁
Base 12	10765₁₂	10766₁₂
Base 13	9c17₁₃	9c18₁₃
Base 14	7d49₁₄	7d4a₁₄
Base 15	66eb₁₅	66ec₁₅
Base 16	553d₁₆	553e₁₆