Compare 511980 vs 511991

Property	511980	511991
Type	composite number	prime
Unique factors	6	1
Total factors	7	1
Prime factorization	2² × 3¹ × 5¹ × 7¹ × 23¹ × 53¹	511991¹
Prime factorization	2 × 2 × 3 × 5 × 7 × 23 × 53	511991
Divisors count	96	2
Divisors	1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 53, 60, 69, 70, 84, 92, 105, 106, 115, 138, 140, 159, 161, 210, 212, 230, 265, 276, 318, 322, 345, 371, 420, 460, 483, 530, 636, 644, 690, 742, 795, 805, 966, 1060, 1113, 1219, 1380, 1484, 1590, 1610, 1855, 1932, 2226, 2415, 2438, 3180, 3220, 3657, 3710, 4452, 4830, 4876, 5565, 6095, 7314, 7420, 8533, 9660, 11130, 12190, 14628, 17066, 18285, 22260, 24380, 25599, 34132, 36570, 42665, 51198, 73140, 85330, 102396, 127995, 170660, 255990, 511980	1, 511991
Number of properties	0	5
Chen primes		16836th
Happy primes		6172nd
Isolated primes		33149th
Primes		42444th
Sexy primes (1st member)		9352nd
Roman numberals
Base 2	1111100111111101100₂	1111100111111110111₂
Base 3	222000022020₃	222000022122₃
Base 4	1330333230₄	1330333313₄
Base 5	112340410₅	112340431₅
Base 6	14550140₆	14550155₆
Base 7	4231440₇	4231454₇
Base 8	1747754₈	1747767₈
Base 9	860266₉	860278₉
Base 10	511980₁₀	511991₁₀
Base 11	31a727₁₁	31a737₁₁
Base 12	208350₁₂	20835b₁₂
Base 13	14c061₁₃	14c06c₁₃
Base 14	d4820₁₄	d482b₁₄
Base 15	a1a70₁₅	a1a7b₁₅
Base 16	7cfec₁₆	7cff7₁₆