521 × 787

Prime Factor Structure

Factorization String 521 × 787

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 411,336

Proper Divisor Sum 1,309

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #410009 ← → #410029

1 521 787 410,027

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

410,027 1,230,082 615,041 1,845,124 922,562 461,281 1,383,844 691,922 345,961 1,037,884 518,942 259,471 778,414 389,207 1,167,622 583,811 1,751,434 875,717 2,627,152 1,313,576 656,788 328,394 164,197 492,592 246,296 123,148 61,574 30,787 92,362 46,181 138,544 69,272 34,636 17,318 8,659 25,978 12,989 38,968 19,484 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602

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