5 × 7² × 87337

Prime Factor Structure

Factorization String 5 × 7^2 × 87337

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 29,869,596

Proper Divisor Sum 8,472,031

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #21397559 ← → #21397573

1 5 7 35 49 245 87,337 436,685 611,359 3,056,795 4,279,513 21,397,565

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

21,397,565 64,192,696 32,096,348 16,048,174 8,024,087 24,072,262 12,036,131 36,108,394 18,054,197 54,162,592 27,081,296 13,540,648 6,770,324 3,385,162 1,692,581 5,077,744 2,538,872 1,269,436 634,718 317,359 952,078 476,039 1,428,118 714,059 2,142,178 1,071,089 3,213,268 1,606,634 803,317 2,409,952 1,204,976 602,488 301,244 150,622 75,311 225,934 112,967 338,902 169,451 508,354 254,177 762,532 381,266 190,633 571,900 285,950 142,975 428,926 214,463 643,390 321,695 965,086 482,543 1,447,630 723,815 2,171,446 1,085,723 3,257,170 1,628,585 4,885,756

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