39,993

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Number

$39 \, 993$ (thirty-nine thousand, nine hundred and ninety-three) is:

$3 \times 13 \, 331$

The $15$th integer after $0$, $1$, $3$, $5$, $7$, $9$, $33$, $99$, $313$, $585$, $717$, $7447$, $15 \, 351$, $32 \, 223$ which is palindromic in both decimal and binary:

$39 \, 993_{10} = 1 \, 001 \, 110 \, 000 \, 111 \, 001_2$

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