3³ × 71 × 229

Prime Factor Structure

Factorization String 3^3 × 71 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 662,400

Proper Divisor Sum 223,407

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #438989 ← → #439007

1 3 9 27 71 213 229 639 687 1,917 2,061 6,183 16,259 48,777 146,331 438,993

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

438,993 1,316,980 658,490 329,245 987,736 493,868 246,934 123,467 370,402 185,201 555,604 277,802 138,901 416,704 208,352 104,176 52,088 26,044 13,022 6,511 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794

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