3 × 337 × 21163

Prime Factor Structure

Factorization String 3 × 337 × 21163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,613,728

Proper Divisor Sum 7,217,935

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #21395791 ← → #21395821

1 3 337 1,011 21,163 63,489 7,131,931 21,395,793

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

21,395,793 64,187,380 32,093,690 16,046,845 48,140,536 24,070,268 12,035,134 6,017,567 18,052,702 9,026,351 27,079,054 13,539,527 40,618,582 20,309,291 60,927,874 30,463,937 91,391,812 45,695,906 22,847,953 68,543,860 34,271,930 17,135,965 51,407,896 25,703,948 12,851,974 6,425,987 19,277,962 9,638,981 28,916,944 14,458,472 7,229,236 3,614,618 1,807,309 5,421,928 2,710,964 1,355,482 677,741 2,033,224 1,016,612 508,306 254,153 762,460 381,230 190,615 571,846 285,923 857,770 428,885 1,286,656 643,328 321,664 160,832 80,416 40,208 20,104 10,052 5,026 2,513 7,540 3,770

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