13 × 39439

Prime Factor Structure

Factorization String 13 × 39439

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 552,160

Proper Divisor Sum 39,453

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #512683 ← → #512711

1 13 39,439 512,707

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

512,707 1,538,122 769,061 2,307,184 1,153,592 576,796 288,398 144,199 432,598 216,299 648,898 324,449 973,348 486,674 243,337 730,012 365,006 182,503 547,510 273,755 821,266 410,633 1,231,900 615,950 307,975 923,926 461,963 1,385,890 692,945 2,078,836 1,039,418 519,709 1,559,128 779,564 389,782 194,891 584,674 292,337 877,012 438,506 219,253 657,760 328,880 164,440 82,220 41,110 20,555 61,666 30,833 92,500 46,250 23,125 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542

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