3 × 43 × 53 × 59

Prime Factor Structure

Factorization String 3 × 43 × 53 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 570,240

Proper Divisor Sum 166,857

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #403369 ← → #403387

1 3 43 53 59 129 159 177 2,279 2,537 3,127 6,837 7,611 9,381 134,461 403,383

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

403,383 1,210,150 605,075 1,815,226 907,613 2,722,840 1,361,420 680,710 340,355 1,021,066 510,533 1,531,600 765,800 382,900 191,450 95,725 287,176 143,588 71,794 35,897 107,692 53,846 26,923 80,770 40,385 121,156 60,578 30,289 90,868 45,434 22,717 68,152 34,076 17,038 8,519 25,558 12,779 38,338 19,169 57,508 28,754 14,377 43,132 21,566 10,783 32,350 16,175 48,526 24,263 72,790 36,395 109,186 54,593 163,780 81,890 40,945 122,836 61,418 30,709 92,128

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