Compare 511140 vs 511151

Property	511140	511151
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2² × 3¹ × 5¹ × 7¹ × 1217¹	511151¹
Prime factorization	2 × 2 × 3 × 5 × 7 × 1217	511151
Divisors count	48	2
Divisors	1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1217, 2434, 3651, 4868, 6085, 7302, 8519, 12170, 14604, 17038, 18255, 24340, 25557, 34076, 36510, 42595, 51114, 73020, 85190, 102228, 127785, 170380, 255570, 511140	1, 511151
Number of properties	0	4
Chen primes		16810th
Primes		42375th
Sophie germain primes		4401st
Twin primes (1st member)		4644th
Roman numberals
Base 2	1111100110010100100₂	1111100110010101111₂
Base 3	221222011010₃	221222011112₃
Base 4	1330302210₄	1330302233₄
Base 5	112324030₅	112324101₅
Base 6	14542220₆	14542235₆
Base 7	4226130₇	4226144₇
Base 8	1746244₈	1746257₈
Base 9	858133₉	858145₉
Base 10	511140₁₀	511151₁₀
Base 11	31a033₁₁	31a043₁₁
Base 12	207970₁₂	20797b₁₂
Base 13	14b866₁₃	14b874₁₃
Base 14	d43c0₁₄	d43cb₁₄
Base 15	a16b0₁₅	a16bb₁₅
Base 16	7cca4₁₆	7ccaf₁₆