555

Not sure what you want about "555". Here are a few quick notes in case you’re prepping for math exams:

• Decimal factorization: 555 = 3 × 5 × 37

  • Divisors: 1, 3, 5, 15, 37, 111, 185, 555

• Roman numeral: DLV

• Representations in other bases:

  • Binary: 1000101011_2
  • Octal: 1053_8
  • Hex: 0x22B
  • Base-3: 202120_3
  • Base-9: 676_9
  • Base-8 (octal) also 1053_8 (same as above)

If you meant something else (a specific topic, or you want a practice problem), tell me the subject and I’ll tailor it.