2⁴ × 5² × 139

Prime Factor Structure

Factorization String 2^4 × 5^2 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 134,540

Proper Divisor Sum 78,940

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #55589 ← → #55603

1 2 4 5 8 10 16 20 25 40 50 80 100 139 200 278 400 556 695 1,112 1,390 2,224 2,780 3,475 5,560 6,950 11,120 13,900 27,800 55,600

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

55,600 27,800 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158

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