3 × 5 × 7 × 4057

Prime Factor Structure

Factorization String 3 × 5 × 7 × 4057

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 779,136

Proper Divisor Sum 353,151

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #425977 ← → #425987

1 3 5 7 15 21 35 105 4,057 12,171 20,285 28,399 60,855 85,197 141,995 425,985

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

425,985 1,277,956 638,978 319,489 958,468 479,234 239,617 718,852 359,426 179,713 539,140 269,570 134,785 404,356 202,178 101,089 303,268 151,634 75,817 227,452 113,726 56,863 170,590 85,295 255,886 127,943 383,830 191,915 575,746 287,873 863,620 431,810 215,905 647,716 323,858 161,929 485,788 242,894 121,447 364,342 182,171 546,514 273,257 819,772 409,886 204,943 614,830 307,415 922,246 461,123 1,383,370 691,685 2,075,056 1,037,528 518,764 259,382 129,691 389,074 194,537 583,612

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