3 × 7² × 7873

Prime Factor Structure

Factorization String 3 × 7^2 × 7873

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,795,272

Proper Divisor Sum 637,941

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1157327 ← → #1157333

1 3 7 21 49 147 7,873 23,619 55,111 165,333 385,777 1,157,331

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

1,157,331 3,471,994 1,735,997 5,207,992 2,603,996 1,301,998 650,999 1,952,998 976,499 2,929,498 1,464,749 4,394,248 2,197,124 1,098,562 549,281 1,647,844 823,922 411,961 1,235,884 617,942 308,971 926,914 463,457 1,390,372 695,186 347,593 1,042,780 521,390 260,695 782,086 391,043 1,173,130 586,565 1,759,696 879,848 439,924 219,962 109,981 329,944 164,972 82,486 41,243 123,730 61,865 185,596 92,798 46,399 139,198 69,599 208,798 104,399 313,198 156,599 469,798 234,899 704,698 352,349 1,057,048 528,524 264,262

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