2 × 11 × 73 × 397

Prime Factor Structure

Factorization String 2 × 11 × 73 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,060,272

Proper Divisor Sum 422,690

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #637573 ← → #637597

1 2 11 22 73 146 397 794 803 1,606 4,367 8,734 28,981 57,962 318,791 637,582

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

637,582 318,791 956,374 478,187 1,434,562 717,281 2,151,844 1,075,922 537,961 1,613,884 806,942 403,471 1,210,414 605,207 1,815,622 907,811 2,723,434 1,361,717 4,085,152 2,042,576 1,021,288 510,644 255,322 127,661 382,984 191,492 95,746 47,873 143,620 71,810 35,905 107,716 53,858 26,929 80,788 40,394 20,197 60,592 30,296 15,148 7,574 3,787 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049

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