399403

Prime Factor Structure

Factorization String 399403

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 399,404

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #399401 ← → #399409

1 399,403

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

399,403 1,198,210 599,105 1,797,316 898,658 449,329 1,347,988 673,994 336,997 1,010,992 505,496 252,748 126,374 63,187 189,562 94,781 284,344 142,172 71,086 35,543 106,630 53,315 159,946 79,973 239,920 119,960 59,980 29,990 14,995 44,986 22,493 67,480 33,740 16,870 8,435 25,306 12,653 37,960 18,980 9,490 4,745 14,236 7,118 3,559 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208

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