Compare 21613 vs 21619

Property	21613	21619
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	21613¹	13¹ × 1663¹
Prime factorization	21613	13 × 1663
Divisors count	2	4
Divisors	1, 21613	1, 13, 1663, 21619
Number of properties	8	1
Additive primes	1126th
Cousin primes (1st member)	370th
Left-truncatable primes	172nd
Lucky primes	392nd
Primes	2428th
Prime triplets (2nd member)	185th
Pythagorean primes	1204th
Semiprimes		5462nd
Twin primes (2nd member)	369th
Roman numberals
Base 2	101010001101101₂	101010001110011₂
Base 3	1002122111₃	1002122201₃
Base 4	11101231₄	11101303₄
Base 5	1142423₅	1142434₅
Base 6	244021₆	244031₆
Base 7	120004₇	120013₇
Base 8	52155₈	52163₈
Base 9	32574₉	32581₉
Base 10	21613₁₀	21619₁₀
Base 11	15269₁₁	15274₁₁
Base 12	10611₁₂	10617₁₂
Base 13	9ab7₁₃	9ac0₁₃
Base 14	7c3b₁₄	7c43₁₄
Base 15	660d₁₅	6614₁₅
Base 16	546d₁₆	5473₁₆