Compare 21235 vs 21247

Property	21235	21247
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	5¹ × 31¹ × 137¹	21247¹
Prime factorization	5 × 31 × 137	21247
Divisors count	8	2
Divisors	1, 5, 31, 137, 155, 685, 4247, 21235	1, 21247
Number of properties	0	3
Isolated primes		1667th
Long primes		907th
Primes		2388th
Roman numberals
Base 2	101001011110011₂	101001011111111₂
Base 3	1002010111₃	1002010221₃
Base 4	11023303₄	11023333₄
Base 5	1134420₅	1134442₅
Base 6	242151₆	242211₆
Base 7	115624₇	115642₇
Base 8	51363₈	51377₈
Base 9	32114₉	32127₉
Base 10	21235₁₀	21247₁₀
Base 11	14a55₁₁	14a66₁₁
Base 12	10357₁₂	10367₁₂
Base 13	9886₁₃	9895₁₃
Base 14	7a4b₁₄	7a59₁₄
Base 15	645a₁₅	6467₁₅
Base 16	52f3₁₆	52ff₁₆