7 × 59 × 311

Prime Factor Structure

Factorization String 7 × 59 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 149,760

Proper Divisor Sum 21,317

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #128437 ← → #128449

1 7 59 311 413 2,177 18,349 128,443

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

128,443 385,330 192,665 577,996 288,998 144,499 433,498 216,749 650,248 325,124 162,562 81,281 243,844 121,922 60,961 182,884 91,442 45,721 137,164 68,582 34,291 102,874 51,437 154,312 77,156 38,578 19,289 57,868 28,934 14,467 43,402 21,701 65,104 32,552 16,276 8,138 4,069 12,208 6,104 3,052 1,526 763 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900

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