7138 = 1 + 23 × 45 + 678 × 9
7138 = 9 × (8 + 765 + 4 × (3 + 2)) + 1
7138 = 0^8 + 1^9 + 2^7 + 3^6 + 4^2 + 5^5 + 6^0 + 7^4 + 8^1 + 9^3
Number k such that k^16 + 1 is prime.
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 2, 43, 83, 86, 166, 3569, 7138
Seven thousand, one hundred thirty-eight
Representations, Binary to Hexadecimal:
1101111100010_2
100210101_3
1233202_4
212023_5
53014_6
26545_7
15742_8
10711_9
53aa_11
416a_12
3331_13
285c_14
21ad_15
1be2_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
