Compare 28181 vs 28193

Property	28181	28193
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	28181¹	11² × 233¹
Prime factorization	28181	11 × 11 × 233
Divisors count	2	6
Divisors	1, 28181	1, 11, 121, 233, 2563, 28193
Number of properties	5	0
Chen primes	1493rd
Harmonic primes	1147th
Primes	3072nd
Pythagorean primes	1529th
Twin primes (1st member)	449th
Roman numberals
Base 2	110111000010101₂	110111000100001₂
Base 3	1102122202₃	1102200012₃
Base 4	12320111₄	12320201₄
Base 5	1400211₅	1400233₅
Base 6	334245₆	334305₆
Base 7	145106₇	145124₇
Base 8	67025₈	67041₈
Base 9	42582₉	42605₉
Base 10	28181₁₀	28193₁₀
Base 11	1a19a₁₁	1a200₁₁
Base 12	14385₁₂	14395₁₂
Base 13	ca9a₁₃	caa9₁₃
Base 14	a3ad₁₄	a3bb₁₄
Base 15	853b₁₅	8548₁₅
Base 16	6e15₁₆	6e21₁₆