3 × 13 × 17 × 1087

Prime Factor Structure

Factorization String 3 × 13 × 17 × 1087

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,096,704

Proper Divisor Sum 376,023

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #720677 ← → #720683

1 3 13 17 39 51 221 663 1,087 3,261 14,131 18,479 42,393 55,437 240,227 720,681

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

720,681 2,162,044 1,081,022 540,511 1,621,534 810,767 2,432,302 1,216,151 3,648,454 1,824,227 5,472,682 2,736,341 8,209,024 4,104,512 2,052,256 1,026,128 513,064 256,532 128,266 64,133 192,400 96,200 48,100 24,050 12,025 36,076 18,038 9,019 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128

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