13 × 31 × 37 × 431

Prime Factor Structure

Factorization String 13 × 31 × 37 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,354,368

Proper Divisor Sum 927,727

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #6426631 ← → #6426653

1 13 31 37 403 431 481 1,147 5,603 13,361 14,911 15,947 173,693 207,311 494,357 6,426,641

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

6,426,641 19,279,924 9,639,962 4,819,981 14,459,944 7,229,972 3,614,986 1,807,493 5,422,480 2,711,240 1,355,620 677,810 338,905 1,016,716 508,358 254,179 762,538 381,269 1,143,808 571,904 285,952 142,976 71,488 35,744 17,872 8,936 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34

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