5 × 7 × 18313

Prime Factor Structure

Factorization String 5 × 7 × 18313

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 879,072

Proper Divisor Sum 238,117

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #640949 ← → #640957

1 5 7 35 18,313 91,565 128,191 640,955

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

640,955 1,922,866 961,433 2,884,300 1,442,150 721,075 2,163,226 1,081,613 3,244,840 1,622,420 811,210 405,605 1,216,816 608,408 304,204 152,102 76,051 228,154 114,077 342,232 171,116 85,558 42,779 128,338 64,169 192,508 96,254 48,127 144,382 72,191 216,574 108,287 324,862 162,431 487,294 243,647 730,942 365,471 1,096,414 548,207 1,644,622 822,311 2,466,934 1,233,467 3,700,402 1,850,201 5,550,604 2,775,302 1,387,651 4,162,954 2,081,477 6,244,432 3,122,216 1,561,108 780,554 390,277 1,170,832 585,416 292,708 146,354

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