Curated · Hand-written
73
Curated entry for 73.
Numerological root
7+3=10 → 1+0=1
1
— the initiator
readings
Cultural — the named echo
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Sheldon Cooper's favourite
The Big Bang Theory, episode 'The Alien Parasite Hypothesis' (2010): '73 is the 21st prime; its mirror, 37, is the 12th — and 21 is the product of multiplying 7 and 3. And in binary, 73 is 1001001 — a palindrome.'
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73 — best regards
Amateur and ham radio telegraphic shorthand for 'best regards', in continuous use since the 1850s.
Major — the phonetic cipher
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game, come, came, com, cum, gamma
consonant skeleton k·g·m — 13 candidates in the dictionary
Math — the property
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21st prime