Compare 21237 vs 21247

Property	21237	21247
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	3¹ × 7079¹	21247¹
Prime factorization	3 × 7079	21247
Divisors count	4	2
Divisors	1, 3, 7079, 21237	1, 21247
Number of properties	1	3
Isolated primes		1667th
Long primes		907th
Primes		2388th
Semiprimes	5380th
Roman numberals
Base 2	101001011110101₂	101001011111111₂
Base 3	1002010120₃	1002010221₃
Base 4	11023311₄	11023333₄
Base 5	1134422₅	1134442₅
Base 6	242153₆	242211₆
Base 7	115626₇	115642₇
Base 8	51365₈	51377₈
Base 9	32116₉	32127₉
Base 10	21237₁₀	21247₁₀
Base 11	14a57₁₁	14a66₁₁
Base 12	10359₁₂	10367₁₂
Base 13	9888₁₃	9895₁₃
Base 14	7a4d₁₄	7a59₁₄
Base 15	645c₁₅	6467₁₅
Base 16	52f5₁₆	52ff₁₆