3 × 409 × 17683

Prime Factor Structure

Factorization String 3 × 409 × 17683

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 29,001,760

Proper Divisor Sum 7,304,719

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #21697007 ← → #21697051

1 3 409 1,227 17,683 53,049 7,232,347 21,697,041

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

21,697,041 65,091,124 32,545,562 16,272,781 48,818,344 24,409,172 12,204,586 6,102,293 18,306,880 9,153,440 4,576,720 2,288,360 1,144,180 572,090 286,045 858,136 429,068 214,534 107,267 321,802 160,901 482,704 241,352 120,676 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.