NUM·LORE
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7

Tier · Algorithmic

Algorithmic encodings for 7.

adjacent   6  ·  8

T9 keypad

  • PQRS

    T9 phone-keypad letter set per digit

Leet

  • T

    leet substitution: 0=O, 1=I, 3=E, 4=A, 5=S, 7=T, etc.

Math

  • prime

    has no positive divisors other than 1 and itself