2³ × 89 × 569

Prime Factor Structure

Factorization String 2^3 × 89 × 569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 769,500

Proper Divisor Sum 364,372

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #405091 ← → #405143

1 2 4 8 89 178 356 569 712 1,138 2,276 4,552 50,641 101,282 202,564 405,128

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

405,128 202,564 101,282 50,641 151,924 75,962 37,981 113,944 56,972 28,486 14,243 42,730 21,365 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430

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