2 × 13² × 2399

Prime Factor Structure

Factorization String 2 × 13^2 × 2399

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,317,600

Proper Divisor Sum 506,738

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #810853 ← → #810871

1 2 13 26 169 338 2,399 4,798 31,187 62,374 405,431 810,862

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

810,862 405,431 1,216,294 608,147 1,824,442 912,221 2,736,664 1,368,332 684,166 342,083 1,026,250 513,125 1,539,376 769,688 384,844 192,422 96,211 288,634 144,317 432,952 216,476 108,238 54,119 162,358 81,179 243,538 121,769 365,308 182,654 91,327 273,982 136,991 410,974 205,487 616,462 308,231 924,694 462,347 1,387,042 693,521 2,080,564 1,040,282 520,141 1,560,424 780,212 390,106 195,053 585,160 292,580 146,290 73,145 219,436 109,718 54,859 164,578 82,289 246,868 123,434 61,717 185,152

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