Compare 71945 vs 71947

Property	71945	71947
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	5¹ × 14389¹	71947¹
Prime factorization	5 × 14389	71947
Divisors count	4	2
Divisors	1, 5, 14389, 71945	1, 71947
Number of properties	1	4
Harmonic primes		2692nd
Isolated primes		5261st
Primes		7122nd
Semiprimes	17107th
Sexy primes (2nd member)		1870th
Roman numberals
Base 2	10001100100001001₂	10001100100001011₂
Base 3	10122200122₃	10122200201₃
Base 4	101210021₄	101210023₄
Base 5	4300240₅	4300242₅
Base 6	1313025₆	1313031₆
Base 7	416516₇	416521₇
Base 8	214411₈	214413₈
Base 9	118618₉	118621₉
Base 10	71945₁₀	71947₁₀
Base 11	4a065₁₁	4a067₁₁
Base 12	35775₁₂	35777₁₂
Base 13	26993₁₃	26995₁₃
Base 14	1c30d₁₄	1c311₁₄
Base 15	164b5₁₅	164b7₁₅
Base 16	11909₁₆	1190b₁₆