273 = 12 + 34 + 5 × 6 × 7 + 8 + 9
273 = 9 + 8 + 7 × 6 × 5 + 43 + 2 + 1
273 = 0^5 − 1^8 + 2^7 − 3^9 + 4^3 + 5^6 + 6^2 + 7^1 + 8^4 + 9^0
273 divides 64^2 - 1.
a(n) = n*(n+8), n = 13
Moser-de Bruijn sequence: sums of distinct powers of 4
Number k such that k^2 + 2 is prime (74531)
Number n which is the sum of 3 nonzero 4th powers
e^(π sqrt(273))≈34929877736513096192015.9767 is a near-integer
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 3, 7, 13, 21, 39, 91, 273
Two hundred seventy-three
Representations, Binary to Hexadecimal:
100010001_2
101010_3
10101_4
2043_5
1133_6
540_7
421_8
333_9
229_11
1a9_12
180_13
157_14
133_15
111_16
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Graduate Studies in Mathematics
