2² × 13² × 28409

Prime Factor Structure

Factorization String 2^2 × 13^2 × 28409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 36,393,210

Proper Divisor Sum 17,188,726

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #19204439 ← → #19204487

1 2 4 13 26 52 169 338 676 28,409 56,818 113,636 369,317 738,634 1,477,268 4,801,121 9,602,242 19,204,484

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

19,204,484 9,602,242 4,801,121 14,403,364 7,201,682 3,600,841 10,802,524 5,401,262 2,700,631 8,101,894 4,050,947 12,152,842 6,076,421 18,229,264 9,114,632 4,557,316 2,278,658 1,139,329 3,417,988 1,708,994 854,497 2,563,492 1,281,746 640,873 1,922,620 961,310 480,655 1,441,966 720,983 2,162,950 1,081,475 3,244,426 1,622,213 4,866,640 2,433,320 1,216,660 608,330 304,165 912,496 456,248 228,124 114,062 57,031 171,094 85,547 256,642 128,321 384,964 192,482 96,241 288,724 144,362 72,181 216,544 108,272 54,136 27,068 13,534 6,767 20,302

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