2 × 7 × 131 × 157

Prime Factor Structure

Factorization String 2 × 7 × 131 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 500,544

Proper Divisor Sum 212,606

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #287933 ← → #287939

1 2 7 14 131 157 262 314 917 1,099 1,834 2,198 20,567 41,134 143,969 287,938

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

287,938 143,969 431,908 215,954 107,977 323,932 161,966 80,983 242,950 121,475 364,426 182,213 546,640 273,320 136,660 68,330 34,165 102,496 51,248 25,624 12,812 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308

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