2 × 7 × 29 × 1621

Prime Factor Structure

Factorization String 2 × 7 × 29 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,167,840

Proper Divisor Sum 509,714

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #658123 ← → #658127

1 2 7 14 29 58 203 406 1,621 3,242 11,347 22,694 47,009 94,018 329,063 658,126

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

658,126 329,063 987,190 493,595 1,480,786 740,393 2,221,180 1,110,590 555,295 1,665,886 832,943 2,498,830 1,249,415 3,748,246 1,874,123 5,622,370 2,811,185 8,433,556 4,216,778 2,108,389 6,325,168 3,162,584 1,581,292 790,646 395,323 1,185,970 592,985 1,778,956 889,478 444,739 1,334,218 667,109 2,001,328 1,000,664 500,332 250,166 125,083 375,250 187,625 562,876 281,438 140,719 422,158 211,079 633,238 316,619 949,858 474,929 1,424,788 712,394 356,197 1,068,592 534,296 267,148 133,574 66,787 200,362 100,181 300,544 150,272

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