3 × 13² × 653

Prime Factor Structure

Factorization String 3 × 13^2 × 653

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 478,728

Proper Divisor Sum 147,657

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #331063 ← → #331081

1 3 13 39 169 507 653 1,959 8,489 25,467 110,357 331,071

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

331,071 993,214 496,607 1,489,822 744,911 2,234,734 1,117,367 3,352,102 1,676,051 5,028,154 2,514,077 7,542,232 3,771,116 1,885,558 942,779 2,828,338 1,414,169 4,242,508 2,121,254 1,060,627 3,181,882 1,590,941 4,772,824 2,386,412 1,193,206 596,603 1,789,810 894,905 2,684,716 1,342,358 671,179 2,013,538 1,006,769 3,020,308 1,510,154 755,077 2,265,232 1,132,616 566,308 283,154 141,577 424,732 212,366 106,183 318,550 159,275 477,826 238,913 716,740 358,370 179,185 537,556 268,778 134,389 403,168 201,584 100,792 50,396 25,198 12,599

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