2 × 260399

Prime Factor Structure

Factorization String 2 × 260399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 781,200

Proper Divisor Sum 260,402

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #520787 ← → #520813

1 2 260,399 520,798

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

520,798 260,399 781,198 390,599 1,171,798 585,899 1,757,698 878,849 2,636,548 1,318,274 659,137 1,977,412 988,706 494,353 1,483,060 741,530 370,765 1,112,296 556,148 278,074 139,037 417,112 208,556 104,278 52,139 156,418 78,209 234,628 117,314 58,657 175,972 87,986 43,993 131,980 65,990 32,995 98,986 49,493 148,480 74,240 37,120 18,560 9,280 4,640 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94

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