3 × 7 × 283 × 431

Prime Factor Structure

Factorization String 3 × 7 × 283 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,926,016

Proper Divisor Sum 1,364,583

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2561431 ← → #2561491

1 3 7 21 283 431 849 1,293 1,981 3,017 5,943 9,051 121,973 365,919 853,811 2,561,433

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

2,561,433 7,684,300 3,842,150 1,921,075 5,763,226 2,881,613 8,644,840 4,322,420 2,161,210 1,080,605 3,241,816 1,620,908 810,454 405,227 1,215,682 607,841 1,823,524 911,762 455,881 1,367,644 683,822 341,911 1,025,734 512,867 1,538,602 769,301 2,307,904 1,153,952 576,976 288,488 144,244 72,122 36,061 108,184 54,092 27,046 13,523 40,570 20,285 60,856 30,428 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252

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