640967

Prime Factor Structure

Factorization String 640967

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 640,968

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #640963 ← → #640973

1 640,967

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

640,967 1,922,902 961,451 2,884,354 1,442,177 4,326,532 2,163,266 1,081,633 3,244,900 1,622,450 811,225 2,433,676 1,216,838 608,419 1,825,258 912,629 2,737,888 1,368,944 684,472 342,236 171,118 85,559 256,678 128,339 385,018 192,509 577,528 288,764 144,382 72,191 216,574 108,287 324,862 162,431 487,294 243,647 730,942 365,471 1,096,414 548,207 1,644,622 822,311 2,466,934 1,233,467 3,700,402 1,850,201 5,550,604 2,775,302 1,387,651 4,162,954 2,081,477 6,244,432 3,122,216 1,561,108 780,554 390,277 1,170,832 585,416 292,708 146,354

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