2² × 31 × 67 × 83

Prime Factor Structure

Factorization String 2^2 × 31 × 67 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,279,488

Proper Divisor Sum 589,924

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #689561 ← → #689581

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

689,564 344,782 172,391 517,174 258,587 775,762 387,881 1,163,644 581,822 290,911 872,734 436,367 1,309,102 654,551 1,963,654 981,827 2,945,482 1,472,741 4,418,224 2,209,112 1,104,556 552,278 276,139 828,418 414,209 1,242,628 621,314 310,657 931,972 465,986 232,993 698,980 349,490 174,745 524,236 262,118 131,059 393,178 196,589 589,768 294,884 147,442 73,721 221,164 110,582 55,291 165,874 82,937 248,812 124,406 62,203 186,610 93,305 279,916 139,958 69,979 209,938 104,969 314,908 157,454

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