5 × 11 × 13 × 643

Prime Factor Structure

Factorization String 5 × 11 × 13 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 649,152

Proper Divisor Sum 189,407

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #459703 ← → #459749

1 5 11 13 55 65 143 643 715 3,215 7,073 8,359 35,365 41,795 91,949 459,745

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

459,745 1,379,236 689,618 344,809 1,034,428 517,214 258,607 775,822 387,911 1,163,734 581,867 1,745,602 872,801 2,618,404 1,309,202 654,601 1,963,804 981,902 490,951 1,472,854 736,427 2,209,282 1,104,641 3,313,924 1,656,962 828,481 2,485,444 1,242,722 621,361 1,864,084 932,042 466,021 1,398,064 699,032 349,516 174,758 87,379 262,138 131,069 393,208 196,604 98,302 49,151 147,454 73,727 221,182 110,591 331,774 165,887 497,662 248,831 746,494 373,247 1,119,742 559,871 1,679,614 839,807 2,519,422 1,259,711 3,779,134

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