13 × 23 × 1321

Prime Factor Structure

Factorization String 13 × 23 × 1321

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 444,192

Proper Divisor Sum 49,213

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #394969 ← → #394981

1 13 23 299 1,321 17,173 30,383 394,979

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

394,979 1,184,938 592,469 1,777,408 888,704 444,352 222,176 111,088 55,544 27,772 13,886 6,943 20,830 10,415 31,246 15,623 46,870 23,435 70,306 35,153 105,460 52,730 26,365 79,096 39,548 19,774 9,887 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418 90,209

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