2² × 5 × 17 × 157

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 119,448

Proper Divisor Sum 66,068

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #53377 ← → #53381

1 2 4 5 10 17 20 34 68 85 157 170 314 340 628 785 1,570 2,669 3,140 5,338 10,676 13,345 26,690 53,380

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

53,380 26,690 13,345 40,036 20,018 10,009 30,028 15,014 7,507 22,522 11,261 33,784 16,892 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226 48,113 144,340 72,170 36,085 108,256 54,128 27,064 13,532 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 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

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