Compare 201280 vs 201287

Property	201280	201287
Type	composite number	prime
Unique factors	4	1
Total factors	9	1
Prime factorization	2⁶ × 5¹ × 17¹ × 37¹	201287¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 37	201287
Divisors count	56	2
Divisors	1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 544, 592, 629, 680, 740, 1088, 1184, 1258, 1360, 1480, 2368, 2516, 2720, 2960, 3145, 5032, 5440, 5920, 6290, 10064, 11840, 12580, 20128, 25160, 40256, 50320, 100640, 201280	1, 201287
Number of properties	0	6
Harmonic primes		6792nd
Isolated primes		13753rd
Long primes		6779th
Primes		18084th
Sexy primes (2nd member)		4317th
Ulam primes		1294th
Roman numberals
Base 2	110001001001000000₂	110001001001000111₂
Base 3	101020002211₃	101020010002₃
Base 4	301021000₄	301021013₄
Base 5	22420110₅	22420122₅
Base 6	4151504₆	4151515₆
Base 7	1465552₇	1465562₇
Base 8	611100₈	611107₈
Base 9	336084₉	336102₉
Base 10	201280₁₀	201287₁₀
Base 11	128252₁₁	128259₁₁
Base 12	98594₁₂	9859b₁₂
Base 13	70801₁₃	70808₁₃
Base 14	534d2₁₄	534d9₁₄
Base 15	3e98a₁₅	3e992₁₅
Base 16	31240₁₆	31247₁₆