13² × 19 × 5471

Prime Factor Structure

Factorization String 13^2 × 19 × 5471

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 20,027,520

Proper Divisor Sum 2,460,139

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #17567369 ← → #17567383

1 13 19 169 247 3,211 5,471 71,123 103,949 924,599 1,351,337 17,567,381

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

17,567,381 52,702,144 26,351,072 13,175,536 6,587,768 3,293,884 1,646,942 823,471 2,470,414 1,235,207 3,705,622 1,852,811 5,558,434 2,779,217 8,337,652 4,168,826 2,084,413 6,253,240 3,126,620 1,563,310 781,655 2,344,966 1,172,483 3,517,450 1,758,725 5,276,176 2,638,088 1,319,044 659,522 329,761 989,284 494,642 247,321 741,964 370,982 185,491 556,474 278,237 834,712 417,356 208,678 104,339 313,018 156,509 469,528 234,764 117,382 58,691 176,074 88,037 264,112 132,056 66,028 33,014 16,507 49,522 24,761 74,284 37,142 18,571

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