5491 = 1234 + (5 + 6 × 78) × 9
5491 = 9 + 8 + 7 × 6 + 5432 × 1
5491 = 0^7 − 1^9 − 2^8 + 3^6 + 4^1 + 5^5 + 6^4 + 7^0 + 8^3 + 9^2
5491 divides 75^16 - 1.
Number k such that k^4 can be written as a sum of four positive 4th powers with no common factor.
Factors: 1, 17, 19, 289, 323, 5491
five thousand, four hundred ninety-one
Representations, Binary to Hexadecimal:
1010101110011_2
21112101_3
1111303_4
133431_5
41231_6
22003_7
12563_8
7471_9
4142_11
3217_12
2665_13
2003_14
1961_15
1573_16
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