7 × 13 × 131 × 409

Prime Factor Structure

Factorization String 7 × 13 × 131 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,061,440

Proper Divisor Sum 1,185,751

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #4875677 ← → #4875707

1 7 13 91 131 409 917 1,703 2,863 5,317 11,921 37,219 53,579 375,053 696,527 4,875,689

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

4,875,689 14,627,068 7,313,534 3,656,767 10,970,302 5,485,151 16,455,454 8,227,727 24,683,182 12,341,591 37,024,774 18,512,387 55,537,162 27,768,581 83,305,744 41,652,872 20,826,436 10,413,218 5,206,609 15,619,828 7,809,914 3,904,957 11,714,872 5,857,436 2,928,718 1,464,359 4,393,078 2,196,539 6,589,618 3,294,809 9,884,428 4,942,214 2,471,107 7,413,322 3,706,661 11,119,984 5,559,992 2,779,996 1,389,998 694,999 2,084,998 1,042,499 3,127,498 1,563,749 4,691,248 2,345,624 1,172,812 586,406 293,203 879,610 439,805 1,319,416 659,708 329,854 164,927 494,782 247,391 742,174 371,087 1,113,262

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