7 × 31 × 131²

Prime Factor Structure

Factorization String 7 × 31 × 131^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,427,008

Proper Divisor Sum 703,071

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3723931 ← → #3723947

1 7 31 131 217 917 4,061 17,161 28,427 120,127 531,991 3,723,937

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

3,723,937 11,171,812 5,585,906 2,792,953 8,378,860 4,189,430 2,094,715 6,284,146 3,142,073 9,426,220 4,713,110 2,356,555 7,069,666 3,534,833 10,604,500 5,302,250 2,651,125 7,953,376 3,976,688 1,988,344 994,172 497,086 248,543 745,630 372,815 1,118,446 559,223 1,677,670 838,835 2,516,506 1,258,253 3,774,760 1,887,380 943,690 471,845 1,415,536 707,768 353,884 176,942 88,471 265,414 132,707 398,122 199,061 597,184 298,592 149,296 74,648 37,324 18,662 9,331 27,994 13,997 41,992 20,996 10,498 5,249 15,748 7,874 3,937

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