13 × 19 × 3121

Prime Factor Structure

Factorization String 13 × 19 × 3121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 874,160

Proper Divisor Sum 103,273

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #770881 ← → #770897

1 13 19 247 3,121 40,573 59,299 770,887

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

770,887 2,312,662 1,156,331 3,468,994 1,734,497 5,203,492 2,601,746 1,300,873 3,902,620 1,951,310 975,655 2,926,966 1,463,483 4,390,450 2,195,225 6,585,676 3,292,838 1,646,419 4,939,258 2,469,629 7,408,888 3,704,444 1,852,222 926,111 2,778,334 1,389,167 4,167,502 2,083,751 6,251,254 3,125,627 9,376,882 4,688,441 14,065,324 7,032,662 3,516,331 10,548,994 5,274,497 15,823,492 7,911,746 3,955,873 11,867,620 5,933,810 2,966,905 8,900,716 4,450,358 2,225,179 6,675,538 3,337,769 10,013,308 5,006,654 2,503,327 7,509,982 3,754,991 11,264,974 5,632,487 16,897,462 8,448,731 25,346,194 12,673,097 38,019,292

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