Compare 21247 vs 21248

Property	21247	21248
Type	prime	composite number
Unique factors	1	2
Total factors	1	9
Prime factorization	21247¹	2⁸ × 83¹
Prime factorization	21247	2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 83
Divisors count	2	18
Divisors	1, 21247	1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 2656, 5312, 10624, 21248
Number of properties	3	0
Isolated primes	1667th
Long primes	907th
Primes	2388th
Roman numberals
Base 2	101001011111111₂	101001100000000₂
Base 3	1002010221₃	1002010222₃
Base 4	11023333₄	11030000₄
Base 5	1134442₅	1134443₅
Base 6	242211₆	242212₆
Base 7	115642₇	115643₇
Base 8	51377₈	51400₈
Base 9	32127₉	32128₉
Base 10	21247₁₀	21248₁₀
Base 11	14a66₁₁	14a67₁₁
Base 12	10367₁₂	10368₁₂
Base 13	9895₁₃	9896₁₃
Base 14	7a59₁₄	7a5a₁₄
Base 15	6467₁₅	6468₁₅
Base 16	52ff₁₆	5300₁₆