2² × 13² × 12889

Prime Factor Structure

Factorization String 2^2 × 13^2 × 12889

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 16,512,090

Proper Divisor Sum 7,799,126

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8712931 ← → #8712973

1 2 4 13 26 52 169 338 676 12,889 25,778 51,556 167,557 335,114 670,228 2,178,241 4,356,482 8,712,964

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

8,712,964 4,356,482 2,178,241 6,534,724 3,267,362 1,633,681 4,901,044 2,450,522 1,225,261 3,675,784 1,837,892 918,946 459,473 1,378,420 689,210 344,605 1,033,816 516,908 258,454 129,227 387,682 193,841 581,524 290,762 145,381 436,144 218,072 109,036 54,518 27,259 81,778 40,889 122,668 61,334 30,667 92,002 46,001 138,004 69,002 34,501 103,504 51,752 25,876 12,938 6,469 19,408 9,704 4,852 2,426 1,213 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538

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