2 × 3² × 7 × 4133

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 4133

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,289,808

Proper Divisor Sum 769,050

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #520747 ← → #520759

1 2 3 6 7 9 14 18 21 42 63 126 4,133 8,266 12,399 24,798 28,931 37,197 57,862 74,394 86,793 173,586 260,379 520,758

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

520,758 260,379 781,138 390,569 1,171,708 585,854 292,927 878,782 439,391 1,318,174 659,087 1,977,262 988,631 2,965,894 1,482,947 4,448,842 2,224,421 6,673,264 3,336,632 1,668,316 834,158 417,079 1,251,238 625,619 1,876,858 938,429 2,815,288 1,407,644 703,822 351,911 1,055,734 527,867 1,583,602 791,801 2,375,404 1,187,702 593,851 1,781,554 890,777 2,672,332 1,336,166 668,083 2,004,250 1,002,125 3,006,376 1,503,188 751,594 375,797 1,127,392 563,696 281,848 140,924 70,462 35,231 105,694 52,847 158,542 79,271 237,814 118,907

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