2 × 5 × 53 × 1283

Prime Factor Structure

Factorization String 2 × 5 × 53 × 1283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,248,048

Proper Divisor Sum 568,058

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #679981 ← → #679993

1 2 5 10 53 106 265 530 1,283 2,566 6,415 12,830 67,999 135,998 339,995 679,990

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

679,990 339,995 1,019,986 509,993 1,529,980 764,990 382,495 1,147,486 573,743 1,721,230 860,615 2,581,846 1,290,923 3,872,770 1,936,385 5,809,156 2,904,578 1,452,289 4,356,868 2,178,434 1,089,217 3,267,652 1,633,826 816,913 2,450,740 1,225,370 612,685 1,838,056 919,028 459,514 229,757 689,272 344,636 172,318 86,159 258,478 129,239 387,718 193,859 581,578 290,789 872,368 436,184 218,092 109,046 54,523 163,570 81,785 245,356 122,678 61,339 184,018 92,009 276,028 138,014 69,007 207,022 103,511 310,534 155,267

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