2 × 13 × 23 × 1153

Prime Factor Structure

Factorization String 2 × 13 × 23 × 1153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,163,232

Proper Divisor Sum 473,738

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #689467 ← → #689509

1 2 13 23 26 46 299 598 1,153 2,306 14,989 26,519 29,978 53,038 344,747 689,494

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

689,494 344,747 1,034,242 517,121 1,551,364 775,682 387,841 1,163,524 581,762 290,881 872,644 436,322 218,161 654,484 327,242 163,621 490,864 245,432 122,716 61,358 30,679 92,038 46,019 138,058 69,029 207,088 103,544 51,772 25,886 12,943 38,830 19,415 58,246 29,123 87,370 43,685 131,056 65,528 32,764 16,382 8,191 24,574 12,287 36,862 18,431 55,294 27,647 82,942 41,471 124,414 62,207 186,622 93,311 279,934 139,967 419,902 209,951 629,854 314,927 944,782

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