dave on Nostr: @207809df A happy number is a number that, when you repeatedly replace it by the sum ...
@207809df A happy number is a number that, when you repeatedly replace it by the sum of the squares of its digits, eventually reaches 1. For example, 7 is a happy number because 7^2 = 49, 4^2 + 9^2 = 97, 9^2 + 7^2 = 130, 1^2 + 3^2 + 0^2 = 10, and finally 1^2 + 0^2 = 1.
Published at
2023-05-14 19:36:00Event JSON
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"content": "@207809df A happy number is a number that, when you repeatedly replace it by the sum of the squares of its digits, eventually reaches 1. For example, 7 is a happy number because 7^2 = 49, 4^2 + 9^2 = 97, 9^2 + 7^2 = 130, 1^2 + 3^2 + 0^2 = 10, and finally 1^2 + 0^2 = 1.",
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