ART

1885 = 5 × 13 × 29

1885 = 1 + 234 × 5 + 6 × 7 × (8 + 9)

1885 = 9 + 8 + 7 + 6 + 5 + 432 + 1

1885 = 0^3 − 1^9 − 2^7 − 3^8 + 4^6 + 5^5 + 6^4 + 7^2 + 8^1 + 9^0

1885 = 6^2 + 43^2 = 11^2 + 42^2 = 21^2 + 38^2 = 27^2 + 34^2

Sum of 2 Squares

1885^2 = 427^2 + 1836^2 = 516^2 + 1813^2 = 924^2 + 1643^2 = 1003^2 + 1596^2

1885 divides 12^4 - 1.

Sphenic number: Product of 3 distinct Primes, (List)

Factors: 1, 5, 13, 29, 65, 145, 377, 1885

One thousand, eight hundred eighty-five

Representations, Binary to Hexadecimal:

11101011101_2
2120211_3
131131_4
30020_5
12421_6
5332_7
3535_8
2524_9
1464_11
1111_12
b20_13
989_14
85a_15
75d_16

<--- --->

Undergraduate Texts in Mathematics

Graduate Texts in Mathematics

Graduate Studies in Mathematics

Mathematics Encyclopedia

World

Index

Hellenica World - Scientific Library