13² × 43 × 53

Prime Factor Structure

Factorization String 13^2 × 43 × 53

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 434,808

Proper Divisor Sum 49,657

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #385141 ← → #385153

1 13 43 53 169 559 689 2,279 7,267 8,957 29,627 385,151

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

385,151 1,155,454 577,727 1,733,182 866,591 2,599,774 1,299,887 3,899,662 1,949,831 5,849,494 2,924,747 8,774,242 4,387,121 13,161,364 6,580,682 3,290,341 9,871,024 4,935,512 2,467,756 1,233,878 616,939 1,850,818 925,409 2,776,228 1,388,114 694,057 2,082,172 1,041,086 520,543 1,561,630 780,815 2,342,446 1,171,223 3,513,670 1,756,835 5,270,506 2,635,253 7,905,760 3,952,880 1,976,440 988,220 494,110 247,055 741,166 370,583 1,111,750 555,875 1,667,626 833,813 2,501,440 1,250,720 625,360 312,680 156,340 78,170 39,085 117,256 58,628 29,314 14,657

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