13 × 21613

Prime Factor Structure

Factorization String 13 × 21613

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 302,596

Proper Divisor Sum 21,627

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #280967 ← → #280979

1 13 21,613 280,969

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

280,969 842,908 421,454 210,727 632,182 316,091 948,274 474,137 1,422,412 711,206 355,603 1,066,810 533,405 1,600,216 800,108 400,054 200,027 600,082 300,041 900,124 450,062 225,031 675,094 337,547 1,012,642 506,321 1,518,964 759,482 379,741 1,139,224 569,612 284,806 142,403 427,210 213,605 640,816 320,408 160,204 80,102 40,051 120,154 60,077 180,232 90,116 45,058 22,529 67,588 33,794 16,897 50,692 25,346 12,673 38,020 19,010 9,505 28,516 14,258 7,129 21,388 10,694

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