Compare 681941 vs 681949

Property	681941	681949
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	13¹ × 52457¹	681949¹
Prime factorization	13 × 52457	681949
Divisors count	4	2
Divisors	1, 13, 52457, 681941	1, 681949
Number of properties	1	5
Additive primes		21531st
Isolated primes		43314th
Primes		55211th
Semiprimes	145701st
Sexy primes (2nd member)		11874th
Ulam primes		4055th
Roman numberals
Base 2	10100110011111010101₂	10100110011111011101₂
Base 3	1021122110002₃	1021122110101₃
Base 4	2212133111₄	2212133131₄
Base 5	133310231₅	133310244₅
Base 6	22341045₆	22341101₆
Base 7	5540111₇	5540122₇
Base 8	2463725₈	2463735₈
Base 9	1248402₉	1248411₉
Base 10	681941₁₀	681949₁₀
Base 11	426397₁₁	4263a4₁₁
Base 12	28a785₁₂	28a791₁₂
Base 13	1ab520₁₃	1ab528₁₃
Base 14	13a741₁₄	13a749₁₄
Base 15	d70cb₁₅	d70d4₁₅
Base 16	a67d5₁₆	a67dd₁₆