13 × 239 × 439

Prime Factor Structure

Factorization String 13 × 239 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,478,400

Proper Divisor Sum 114,427

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1363963 ← → #1363979

1 13 239 439 3,107 5,707 104,921 1,363,973

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

1,363,973 4,091,920 2,045,960 1,022,980 511,490 255,745 767,236 383,618 191,809 575,428 287,714 143,857 431,572 215,786 107,893 323,680 161,840 80,920 40,460 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457

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