2² × 5 × 31 × 33827

Prime Factor Structure

Factorization String 2^2 × 5 × 31 × 33827

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 45,464,832

Proper Divisor Sum 24,492,092

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #20972729 ← → #20972741

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

20,972,740 10,486,370 5,243,185 15,729,556 7,864,778 3,932,389 11,797,168 5,898,584 2,949,292 1,474,646 737,323 2,211,970 1,105,985 3,317,956 1,658,978 829,489 2,488,468 1,244,234 622,117 1,866,352 933,176 466,588 233,294 116,647 349,942 174,971 524,914 262,457 787,372 393,686 196,843 590,530 295,265 885,796 442,898 221,449 664,348 332,174 166,087 498,262 249,131 747,394 373,697 1,121,092 560,546 280,273 840,820 420,410 210,205 630,616 315,308 157,654 78,827 236,482 118,241 354,724 177,362 88,681 266,044 133,022

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