Compare 18445 vs 18457

Property	18445	18457
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	5¹ × 7¹ × 17¹ × 31¹	18457¹
Prime factorization	5 × 7 × 17 × 31	18457
Divisors count	16	2
Divisors	1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 18445	1, 18457
Number of properties	0	6
Cousin primes (1st member)		331st
Isolated primes		1470th
Long primes		810th
Primes		2115th
Pythagorean primes		1046th
Sexy primes (2nd member)		651st
Roman numberals
Base 2	100100000001101₂	100100000011001₂
Base 3	221022011₃	221022121₃
Base 4	10200031₄	10200121₄
Base 5	1042240₅	1042312₅
Base 6	221221₆	221241₆
Base 7	104530₇	104545₇
Base 8	44015₈	44031₈
Base 9	27264₉	27277₉
Base 10	18445₁₀	18457₁₀
Base 11	12949₁₁	1295a₁₁
Base 12	a811₁₂	a821₁₂
Base 13	851b₁₃	852a₁₃
Base 14	6a17₁₄	6a25₁₄
Base 15	56ea₁₅	5707₁₅
Base 16	480d₁₆	4819₁₆