2 × 5² × 12959

Prime Factor Structure

Factorization String 2 × 5^2 × 12959

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,205,280

Proper Divisor Sum 557,330

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #647917 ← → #647951

1 2 5 10 25 50 12,959 25,918 64,795 129,590 323,975 647,950

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

647,950 323,975 971,926 485,963 1,457,890 728,945 2,186,836 1,093,418 546,709 1,640,128 820,064 410,032 205,016 102,508 51,254 25,627 76,882 38,441 115,324 57,662 28,831 86,494 43,247 129,742 64,871 194,614 97,307 291,922 145,961 437,884 218,942 109,471 328,414 164,207 492,622 246,311 738,934 369,467 1,108,402 554,201 1,662,604 831,302 415,651 1,246,954 623,477 1,870,432 935,216 467,608 233,804 116,902 58,451 175,354 87,677 263,032 131,516 65,758 32,879 98,638 49,319 147,958

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