31 × 53 × 421

Prime Factor Structure

Factorization String 31 × 53 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 729,216

Proper Divisor Sum 37,513

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #691697 ← → #691709

1 31 53 421 1,643 13,051 22,313 691,703

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

691,703 2,075,110 1,037,555 3,112,666 1,556,333 4,669,000 2,334,500 1,167,250 583,625 1,750,876 875,438 437,719 1,313,158 656,579 1,969,738 984,869 2,954,608 1,477,304 738,652 369,326 184,663 553,990 276,995 830,986 415,493 1,246,480 623,240 311,620 155,810 77,905 233,716 116,858 58,429 175,288 87,644 43,822 21,911 65,734 32,867 98,602 49,301 147,904 73,952 36,976 18,488 9,244 4,622 2,311 6,934 3,467 10,402 5,201 15,604 7,802 3,901 11,704 5,852 2,926 1,463 4,390

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