2² × 13 × 173 × 2381

Prime Factor Structure

Factorization String 2^2 × 13 × 173 × 2381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 40,617,864

Proper Divisor Sum 19,198,388

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21419467 ← → #21419491

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

21,419,476 10,709,738 5,354,869 16,064,608 8,032,304 4,016,152 2,008,076 1,004,038 502,019 1,506,058 753,029 2,259,088 1,129,544 564,772 282,386 141,193 423,580 211,790 105,895 317,686 158,843 476,530 238,265 714,796 357,398 178,699 536,098 268,049 804,148 402,074 201,037 603,112 301,556 150,778 75,389 226,168 113,084 56,542 28,271 84,814 42,407 127,222 63,611 190,834 95,417 286,252 143,126 71,563 214,690 107,345 322,036 161,018 80,509 241,528 120,764 60,382 30,191 90,574 45,287 135,862

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