152,990
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Number
$152 \, 990$ (one hundred and fifty-two thousand, nine hundred and ninety) is:
- $2 \times 5 \times 15 \, 299$
- The $20$th term of a sociable chain of order $28$ whose smallest term is $14 \, 316$:
- $14 \, 316$, $19 \, 116$, $31 \, 704$, $47 \, 616$, $83 \, 328$, $177 \, 792$, $295 \, 488$, $629 \, 072$, $589 \, 786$, $294 \, 896$, $358 \, 336$, $418 \, 904$, $366 \, 556$, $274 \, 924$, $275 \, 444$, $243 \, 760$, $376 \, 736$, $381 \, 028$, $285 \, 778$, $152 \, 990$, $122 \, 410$, $97 \, 946$, $48 \, 976$, $45 \, 946$, $22 \, 976$, $22 \, 744$, $19 \, 916$, $17 \, 716$, $14 \, 316$, $\ldots$
Arithmetic Functions on $152 \, 990$
| \(\ds \map {\sigma_1} { 152 \, 990 }\) | \(=\) | \(\ds 275 \, 400\) | $\sigma_1$ of $152 \, 990$ |