Compare 28405 vs 28411

Property	28405	28411
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	5¹ × 13¹ × 19¹ × 23¹	28411¹
Prime factorization	5 × 13 × 19 × 23	28411
Divisors count	16	2
Divisors	1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405	1, 28411
Number of properties	0	5
Happy primes		499th
Harmonic primes		1154th
Long primes		1175th
Primes		3092nd
Twin primes (2nd member)		453rd
Roman numberals
Base 2	110111011110101₂	110111011111011₂
Base 3	1102222001₃	1102222021₃
Base 4	12323311₄	12323323₄
Base 5	1402110₅	1402121₅
Base 6	335301₆	335311₆
Base 7	145546₇	145555₇
Base 8	67365₈	67373₈
Base 9	42861₉	42867₉
Base 10	28405₁₀	28411₁₀
Base 11	1a383₁₁	1a389₁₁
Base 12	14531₁₂	14537₁₂
Base 13	cc10₁₃	cc16₁₃
Base 14	a4cd₁₄	a4d5₁₄
Base 15	863a₁₅	8641₁₅
Base 16	6ef5₁₆	6efb₁₆