2⁴ × 5 × 367 × 739

Prime Factor Structure

Factorization String 2^4 × 5 × 367 × 739

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 50,651,520

Proper Divisor Sum 28,954,480

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21697007 ← → #21697051

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

21,697,040 10,848,520 5,424,260 2,712,130 1,356,065 4,068,196 2,034,098 1,017,049 3,051,148 1,525,574 762,787 2,288,362 1,144,181 3,432,544 1,716,272 858,136 429,068 214,534 107,267 321,802 160,901 482,704 241,352 120,676 60,338 30,169 90,508 45,254 22,627 67,882 33,941 101,824 50,912 25,456 12,728 6,364 3,182 1,591 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827

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