Compare 18947 vs 18958

Property	18947	18958
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	18947¹	2¹ × 9479¹
Prime factorization	18947	2 × 9479
Divisors count	2	4
Divisors	1, 18947	1, 2, 9479, 18958
Number of properties	5	1
Additive primes	1007th
Chen primes	1068th
Isolated primes	1502nd
Primes	2155th
Safe primes	185th
Semiprimes		4834th
Roman numberals
Base 2	100101000000011₂	100101000001110₂
Base 3	221222202₃	222000011₃
Base 4	10220003₄	10220032₄
Base 5	1101242₅	1101313₅
Base 6	223415₆	223434₆
Base 7	106145₇	106162₇
Base 8	45003₈	45016₈
Base 9	27882₉	28004₉
Base 10	18947₁₀	18958₁₀
Base 11	13265₁₁	13275₁₁
Base 12	ab6b₁₂	ab7a₁₂
Base 13	8816₁₃	8824₁₃
Base 14	6c95₁₄	6ca2₁₄
Base 15	5932₁₅	593d₁₅
Base 16	4a03₁₆	4a0e₁₆