Compare 72481 vs 72491

Property	72481	72491
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	72481¹	71¹ × 1021¹
Prime factorization	72481	71 × 1021
Divisors count	2	4
Divisors	1, 72481	1, 71, 1021, 72491
Number of properties	5	1
Emirps	1065th
Isolated primes	5293rd
Primes	7170th
Pythagorean primes	3571st
Semiprimes		17234th
Ulam primes	526th
Roman numberals
Base 2	10001101100100001₂	10001101100101011₂
Base 3	10200102111₃	10200102212₃
Base 4	101230201₄	101230223₄
Base 5	4304411₅	4304431₅
Base 6	1315321₆	1315335₆
Base 7	421213₇	421226₇
Base 8	215441₈	215453₈
Base 9	120374₉	120385₉
Base 10	72481₁₀	72491₁₀
Base 11	4a502₁₁	4a511₁₁
Base 12	35b41₁₂	35b4b₁₂
Base 13	26cb6₁₃	26cc3₁₃
Base 14	1c5b3₁₄	1c5bd₁₄
Base 15	16721₁₅	1672b₁₅
Base 16	11b21₁₆	11b2b₁₆