3² × 13 × 71 × 83

Prime Factor Structure

Factorization String 3^2 × 13 × 71 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,100,736

Proper Divisor Sum 411,255

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #689467 ← → #689509

1 3 9 13 39 71 83 117 213 249 639 747 923 1,079 2,769 3,237 5,893 8,307 9,711 17,679 53,037 76,609 229,827 689,481

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

689,481 2,068,444 1,034,222 517,111 1,551,334 775,667 2,327,002 1,163,501 3,490,504 1,745,252 872,626 436,313 1,308,940 654,470 327,235 981,706 490,853 1,472,560 736,280 368,140 184,070 92,035 276,106 138,053 414,160 207,080 103,540 51,770 25,885 77,656 38,828 19,414 9,707 29,122 14,561 43,684 21,842 10,921 32,764 16,382 8,191 24,574 12,287 36,862 18,431 55,294 27,647 82,942 41,471 124,414 62,207 186,622 93,311 279,934 139,967 419,902 209,951 629,854 314,927 944,782

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.