3 × 7 × 31 × 16421

Prime Factor Structure

Factorization String 3 × 7 × 31 × 16421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,816,128

Proper Divisor Sum 6,126,057

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #10690039 ← → #10690087

1 3 7 21 31 93 217 651 16,421 49,263 114,947 344,841 509,051 1,527,153 3,563,357 10,690,071

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

10,690,071 32,070,214 16,035,107 48,105,322 24,052,661 72,157,984 36,078,992 18,039,496 9,019,748 4,509,874 2,254,937 6,764,812 3,382,406 1,691,203 5,073,610 2,536,805 7,610,416 3,805,208 1,902,604 951,302 475,651 1,426,954 713,477 2,140,432 1,070,216 535,108 267,554 133,777 401,332 200,666 100,333 301,000 150,500 75,250 37,625 112,876 56,438 28,219 84,658 42,329 126,988 63,494 31,747 95,242 47,621 142,864 71,432 35,716 17,858 8,929 26,788 13,394 6,697 20,092 10,046 5,023 15,070 7,535 22,606 11,303

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