3 × 7 × 19 × 25243

Prime Factor Structure

Factorization String 3 × 7 × 19 × 25243

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,156,160

Proper Divisor Sum 6,084,203

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #10071923 ← → #10071979

1 3 7 19 21 57 133 399 25,243 75,729 176,701 479,617 530,103 1,438,851 3,357,319 10,071,957

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

10,071,957 30,215,872 15,107,936 7,553,968 3,776,984 1,888,492 944,246 472,123 1,416,370 708,185 2,124,556 1,062,278 531,139 1,593,418 796,709 2,390,128 1,195,064 597,532 298,766 149,383 448,150 224,075 672,226 336,113 1,008,340 504,170 252,085 756,256 378,128 189,064 94,532 47,266 23,633 70,900 35,450 17,725 53,176 26,588 13,294 6,647 19,942 9,971 29,914 14,957 44,872 22,436 11,218 5,609 16,828 8,414 4,207 12,622 6,311 18,934 9,467 28,402 14,201 42,604 21,302 10,651

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