11 × 31 × 43 × 47

Prime Factor Structure

Factorization String 11 × 31 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 811,008

Proper Divisor Sum 121,847

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #689141 ← → #689167

1 11 31 43 47 341 473 517 1,333 1,457 2,021 14,663 16,027 22,231 62,651 689,161

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

689,161 2,067,484 1,033,742 516,871 1,550,614 775,307 2,325,922 1,162,961 3,488,884 1,744,442 872,221 2,616,664 1,308,332 654,166 327,083 981,250 490,625 1,471,876 735,938 367,969 1,103,908 551,954 275,977 827,932 413,966 206,983 620,950 310,475 931,426 465,713 1,397,140 698,570 349,285 1,047,856 523,928 261,964 130,982 65,491 196,474 98,237 294,712 147,356 73,678 36,839 110,518 55,259 165,778 82,889 248,668 124,334 62,167 186,502 93,251 279,754 139,877 419,632 209,816 104,908 52,454 26,227

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