7 × 11 × 53 × 61

Prime Factor Structure

Factorization String 7 × 11 × 53 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 321,408

Proper Divisor Sum 72,467

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #248909 ← → #248971

1 7 11 53 61 77 371 427 583 671 3,233 4,081 4,697 22,631 35,563 248,941

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

248,941 746,824 373,412 186,706 93,353 280,060 140,030 70,015 210,046 105,023 315,070 157,535 472,606 236,303 708,910 354,455 1,063,366 531,683 1,595,050 797,525 2,392,576 1,196,288 598,144 299,072 149,536 74,768 37,384 18,692 9,346 4,673 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268

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