2 × 13² × 59 × 1009

Prime Factor Structure

Factorization String 2 × 13^2 × 59 × 1009

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 33,269,400

Proper Divisor Sum 13,147,922

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20121467 ← → #20121533

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

20,121,478 10,060,739 30,182,218 15,091,109 45,273,328 22,636,664 11,318,332 5,659,166 2,829,583 8,488,750 4,244,375 12,733,126 6,366,563 19,099,690 9,549,845 28,649,536 14,324,768 7,162,384 3,581,192 1,790,596 895,298 447,649 1,342,948 671,474 335,737 1,007,212 503,606 251,803 755,410 377,705 1,133,116 566,558 283,279 849,838 424,919 1,274,758 637,379 1,912,138 956,069 2,868,208 1,434,104 717,052 358,526 179,263 537,790 268,895 806,686 403,343 1,210,030 605,015 1,815,046 907,523 2,722,570 1,361,285 4,083,856 2,041,928 1,020,964 510,482 255,241 765,724

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