5729 = 12 × (3 × 4 + 56) × 7 + 8 + 9
5729 = 9 × 8 × 76 + 5 + 4 × 3 × 21
5729 = 0^1 + 1^8 + 2^6 − 3^9 + 4^7 + 5^4 + 6^5 + 7^2 + 8^3 + 9^0
5729 = 20^2 + 73^2 = 52^2 + 55^2
5729^2 = 321^2 + 5720^2 = 2920^2 + 4929^2
5729 divides 52^7 - 1.
Number k such that k^4 can be written as a sum of four positive 4th powers with no common factor.
Semiprime (Product of 2 Primes)
Factors: 1, 17, 337, 5729
Five thousand, seven hundred twenty-nine
Representations, Binary to Hexadecimal:
1011001100001_2
21212012_3
1121201_4
140404_5
42305_6
22463_7
13141_8
7765_9
4339_11
3395_12
27b9_13
2133_14
1a6e_15
1661_16
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