1055 ( one thousand fifty five ) is a natural number located between the numbers 1054 and 1056 .
| 1055 | |
|---|---|
| one thousand fifty five | |
| ← 1053105410551056-1057 → | |
| Factorization | 5 · 211 |
| Roman notation | MLV |
| Binary | 10000011111 |
| Octal | 2037 |
| Hexadecimal | 41F |
In Math
- 1055 is an odd four-digit number.
- The sum of the digits of 1055 is 11 .
- The product of the digits of this number is 0 .
- The square of this number is 1,113,025.
- 1055 is a semisimple number [1] .
- The number 1055 is 107 angular [2] .
- All double-sided polimino from monomino to heptamino cover a total of
- unit squares. Of all 164 figures, a 5 × 211 rectangle can be added [3] .
In other areas
- 1055 year .
- NGC 1055 - Galaxy in the constellation Keith .
Notes
- ↑ sequence A001358 in OEIS .
- ↑ Polygonal Numbers .
- ↑ George E. Martin. Polyominoes: a guide to puzzles and problems in tiling. - MAA , 1996. - ISBN 0-88385-501-1 . Problem 8.3.