2 × 7 × 13 × 29 × 409

Prime Factor Structure

Factorization String 2 × 7 × 13 × 29 × 409

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 4,132,800

Proper Divisor Sum 1,974,098

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2158699 ← → #2158721

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

2,158,702 1,079,351 3,238,054 1,619,027 4,857,082 2,428,541 7,285,624 3,642,812 1,821,406 910,703 2,732,110 1,366,055 4,098,166 2,049,083 6,147,250 3,073,625 9,220,876 4,610,438 2,305,219 6,915,658 3,457,829 10,373,488 5,186,744 2,593,372 1,296,686 648,343 1,945,030 972,515 2,917,546 1,458,773 4,376,320 2,188,160 1,094,080 547,040 273,520 136,760 68,380 34,190 17,095 51,286 25,643 76,930 38,465 115,396 57,698 28,849 86,548 43,274 21,637 64,912 32,456 16,228 8,114 4,057 12,172 6,086 3,043 9,130 4,565 13,696

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