3 × 13 × 43²

Prime Factor Structure

Factorization String 3 × 13 × 43^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 106,008

Proper Divisor Sum 33,897

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #72109 ← → #72139

1 3 13 39 43 129 559 1,677 1,849 5,547 24,037 72,111

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

72,111 216,334 108,167 324,502 162,251 486,754 243,377 730,132 365,066 182,533 547,600 273,800 136,900 68,450 34,225 102,676 51,338 25,669 77,008 38,504 19,252 9,626 4,813 14,440 7,220 3,610 1,805 5,416 2,708 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77

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