1165 = 1 + 2 × 3 + 456 + 78 × 9
1165 = 9 × 8 × 7 + 654 + 3 × 2 + 1
1165 = 0^5 + 1^8 + 2^6 − 3^9 + 4^7 + 5^1 + 6^3 + 7^0 + 8^4 + 9^2
1165 = 3^2 + 34^2 = 18^2 + 29^2
1165^2 = 204^2 + 1147^2 = 517^2 + 1044^2
1165 divides 89^4 - 1.
Positive number y such that y^2 is of the form x^2+(x+233)^2 with integer x.
Semiprime (Product of 2 Primes)
Factors: 1, 5, 233, 1165
Representations, Binary to Hexadecimal:
10010001101_2
1121011_3
102031_4
14130_5
5221_6
3253_7
2215_8
1534_9
96a_11
811_12
6b8_13
5d3_14
52a_15
48d_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

