3² × 7 × 59 × 109

Prime Factor Structure

Factorization String 3^2 × 7 × 59 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 686,400

Proper Divisor Sum 281,247

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #405143 ← → #405157

1 3 7 9 21 59 63 109 177 327 413 531 763 981 1,239 2,289 3,717 6,431 6,867 19,293 45,017 57,879 135,051 405,153

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

405,153 1,215,460 607,730 303,865 911,596 455,798 227,899 683,698 341,849 1,025,548 512,774 256,387 769,162 384,581 1,153,744 576,872 288,436 144,218 72,109 216,328 108,164 54,082 27,041 81,124 40,562 20,281 60,844 30,422 15,211 45,634 22,817 68,452 34,226 17,113 51,340 25,670 12,835 38,506 19,253 57,760 28,880 14,440 7,220 3,610 1,805 5,416 2,708 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431

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