2² × 11 × 617 × 773

Prime Factor Structure

Factorization String 2^2 × 11 × 617 × 773

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 40,179,888

Proper Divisor Sum 19,194,484

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #20985389 ← → #20985409

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

20,985,404 10,492,702 5,246,351 15,739,054 7,869,527 23,608,582 11,804,291 35,412,874 17,706,437 53,119,312 26,559,656 13,279,828 6,639,914 3,319,957 9,959,872 4,979,936 2,489,968 1,244,984 622,492 311,246 155,623 466,870 233,435 700,306 350,153 1,050,460 525,230 262,615 787,846 393,923 1,181,770 590,885 1,772,656 886,328 443,164 221,582 110,791 332,374 166,187 498,562 249,281 747,844 373,922 186,961 560,884 280,442 140,221 420,664 210,332 105,166 52,583 157,750 78,875 236,626 118,313 354,940 177,470 88,735 266,206 133,103

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