2 × 5³ × 1621

Prime Factor Structure

Factorization String 2 × 5^3 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 759,096

Proper Divisor Sum 353,846

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #405247 ← → #405253

1 2 5 10 25 50 125 250 1,621 3,242 8,105 16,210 40,525 81,050 202,625 405,250

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

405,250 202,625 607,876 303,938 151,969 455,908 227,954 113,977 341,932 170,966 85,483 256,450 128,225 384,676 192,338 96,169 288,508 144,254 72,127 216,382 108,191 324,574 162,287 486,862 243,431 730,294 365,147 1,095,442 547,721 1,643,164 821,582 410,791 1,232,374 616,187 1,848,562 924,281 2,772,844 1,386,422 693,211 2,079,634 1,039,817 3,119,452 1,559,726 779,863 2,339,590 1,169,795 3,509,386 1,754,693 5,264,080 2,632,040 1,316,020 658,010 329,005 987,016 493,508 246,754 123,377 370,132 185,066 92,533

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