Compare 21238 vs 21247

Property	21238	21247
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 7¹ × 37¹ × 41¹	21247¹
Prime factorization	2 × 7 × 37 × 41	21247
Divisors count	16	2
Divisors	1, 2, 7, 14, 37, 41, 74, 82, 259, 287, 518, 574, 1517, 3034, 10619, 21238	1, 21247
Number of properties	0	3
Isolated primes		1667th
Long primes		907th
Primes		2388th
Roman numberals
Base 2	101001011110110₂	101001011111111₂
Base 3	1002010121₃	1002010221₃
Base 4	11023312₄	11023333₄
Base 5	1134423₅	1134442₅
Base 6	242154₆	242211₆
Base 7	115630₇	115642₇
Base 8	51366₈	51377₈
Base 9	32117₉	32127₉
Base 10	21238₁₀	21247₁₀
Base 11	14a58₁₁	14a66₁₁
Base 12	1035a₁₂	10367₁₂
Base 13	9889₁₃	9895₁₃
Base 14	7a50₁₄	7a59₁₄
Base 15	645d₁₅	6467₁₅
Base 16	52f6₁₆	52ff₁₆