Compare 21283 vs 21284

Property	21283	21284
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	21283¹	2² × 17¹ × 313¹
Prime factorization	21283	2 × 2 × 17 × 313
Divisors count	2	12
Divisors	1, 21283	1, 2, 4, 17, 34, 68, 313, 626, 1252, 5321, 10642, 21284
Number of properties	5	0
Happy primes	395th
Isolated primes	1670th
Left-truncatable primes	170th
Primes	2391st
Sexy primes (2nd member)	724th
Roman numberals
Base 2	101001100100011₂	101001100100100₂
Base 3	1002012021₃	1002012022₃
Base 4	11030203₄	11030210₄
Base 5	1140113₅	1140114₅
Base 6	242311₆	242312₆
Base 7	116023₇	116024₇
Base 8	51443₈	51444₈
Base 9	32167₉	32168₉
Base 10	21283₁₀	21284₁₀
Base 11	14a99₁₁	14a9a₁₁
Base 12	10397₁₂	10398₁₂
Base 13	98c2₁₃	98c3₁₃
Base 14	7a83₁₄	7a84₁₄
Base 15	648d₁₅	648e₁₅
Base 16	5323₁₆	5324₁₆