[[square]]: 49
[[square root]]: 2.6458
[[cube]]: 343
[[cube root]]: 1.9129
[[natural log]] (ln): 1.9459
[[base-10 log]] (log10): 0.8451
[[base-2 log]] (log2): 2.8074
[[7]] is prime.
Primes up to 7: 2, 3, 5, 7.
hex(1) is 1.
hex(2) is 7.
hex(3) is 19.
hex(4) is 37.
hex(5) is 61.
hex(6) is 91.
hex(7) is 127.
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