3 × 13² × 2689

Prime Factor Structure

Factorization String 3 × 13^2 × 2689

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,969,080

Proper Divisor Sum 605,757

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1363321 ← → #1363331

1 3 13 39 169 507 2,689 8,067 34,957 104,871 454,441 1,363,323

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

1,363,323 4,089,970 2,044,985 6,134,956 3,067,478 1,533,739 4,601,218 2,300,609 6,901,828 3,450,914 1,725,457 5,176,372 2,588,186 1,294,093 3,882,280 1,941,140 970,570 485,285 1,455,856 727,928 363,964 181,982 90,991 272,974 136,487 409,462 204,731 614,194 307,097 921,292 460,646 230,323 690,970 345,485 1,036,456 518,228 259,114 129,557 388,672 194,336 97,168 48,584 24,292 12,146 6,073 18,220 9,110 4,555 13,666 6,833 20,500 10,250 5,125 15,376 7,688 3,844 1,922 961 2,884 1,442

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