2² × 13 × 131 × 317

Prime Factor Structure

Factorization String 2^2 × 13 × 131 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,113,648

Proper Divisor Sum 1,954,244

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2159383 ← → #2159419

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

2,159,404 1,079,702 539,851 1,619,554 809,777 2,429,332 1,214,666 607,333 1,822,000 911,000 455,500 227,750 113,875 341,626 170,813 512,440 256,220 128,110 64,055 192,166 96,083 288,250 144,125 432,376 216,188 108,094 54,047 162,142 81,071 243,214 121,607 364,822 182,411 547,234 273,617 820,852 410,426 205,213 615,640 307,820 153,910 76,955 230,866 115,433 346,300 173,150 86,575 259,726 129,863 389,590 194,795 584,386 292,193 876,580 438,290 219,145 657,436 328,718 164,359 493,078

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