13 × 47 × 661

Prime Factor Structure

Factorization String 13 × 47 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 444,864

Proper Divisor Sum 40,993

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #403867 ← → #403877

1 13 47 611 661 8,593 31,067 403,871

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

403,871 1,211,614 605,807 1,817,422 908,711 2,726,134 1,363,067 4,089,202 2,044,601 6,133,804 3,066,902 1,533,451 4,600,354 2,300,177 6,900,532 3,450,266 1,725,133 5,175,400 2,587,700 1,293,850 646,925 1,940,776 970,388 485,194 242,597 727,792 363,896 181,948 90,974 45,487 136,462 68,231 204,694 102,347 307,042 153,521 460,564 230,282 115,141 345,424 172,712 86,356 43,178 21,589 64,768 32,384 16,192 8,096 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430

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