2 × 13² × 37 × 43

Prime Factor Structure

Factorization String 2 × 13^2 × 37 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 917,928

Proper Divisor Sum 380,170

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #537749 ← → #537769

1 2 13 26 37 43 74 86 169 338 481 559 962 1,118 1,591 3,182 6,253 7,267 12,506 14,534 20,683 41,366 268,879 537,758

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

537,758 268,879 806,638 403,319 1,209,958 604,979 1,814,938 907,469 2,722,408 1,361,204 680,602 340,301 1,020,904 510,452 255,226 127,613 382,840 191,420 95,710 47,855 143,566 71,783 215,350 107,675 323,026 161,513 484,540 242,270 121,135 363,406 181,703 545,110 272,555 817,666 408,833 1,226,500 613,250 306,625 919,876 459,938 229,969 689,908 344,954 172,477 517,432 258,716 129,358 64,679 194,038 97,019 291,058 145,529 436,588 218,294 109,147 327,442 163,721 491,164 245,582 122,791

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