5 × 11 × 43 × 139

Prime Factor Structure

Factorization String 5 × 11 × 43 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 443,520

Proper Divisor Sum 114,785

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #328721 ← → #328753

1 5 11 43 55 139 215 473 695 1,529 2,365 5,977 7,645 29,885 65,747 328,735

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

328,735 986,206 493,103 1,479,310 739,655 2,218,966 1,109,483 3,328,450 1,664,225 4,992,676 2,496,338 1,248,169 3,744,508 1,872,254 936,127 2,808,382 1,404,191 4,212,574 2,106,287 6,318,862 3,159,431 9,478,294 4,739,147 14,217,442 7,108,721 21,326,164 10,663,082 5,331,541 15,994,624 7,997,312 3,998,656 1,999,328 999,664 499,832 249,916 124,958 62,479 187,438 93,719 281,158 140,579 421,738 210,869 632,608 316,304 158,152 79,076 39,538 19,769 59,308 29,654 14,827 44,482 22,241 66,724 33,362 16,681 50,044 25,022 12,511

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