Compare 66780 vs 66791

Property	66780	66791
Type	composite number	prime
Unique factors	5	1
Total factors	7	1
Prime factorization	2² × 3² × 5¹ × 7¹ × 53¹	66791¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 7 × 53	66791
Divisors count	72	2
Divisors	1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 22260, 33390, 66780	1, 66791
Number of properties	0	8
Additive primes		2842nd
Chen primes		3045th
Happy primes		1033rd
Harmonic primes		2501st
Isolated primes		4913th
Primes		6656th
Sexy primes (1st member)		1769th
Sophie germain primes		846th
Roman numberals
Base 2	10000010011011100₂	10000010011100111₂
Base 3	10101121100₃	10101121202₃
Base 4	100103130₄	100103213₄
Base 5	4114110₅	4114131₅
Base 6	1233100₆	1233115₆
Base 7	365460₇	365504₇
Base 8	202334₈	202347₈
Base 9	111540₉	111552₉
Base 10	66780₁₀	66791₁₀
Base 11	4619a₁₁	461aa₁₁
Base 12	32790₁₂	3279b₁₂
Base 13	2451c₁₃	2452a₁₃
Base 14	1a4a0₁₄	1a4ab₁₄
Base 15	14bc0₁₅	14bcb₁₅
Base 16	104dc₁₆	104e7₁₆