13 × 1278911

Prime Factor Structure

Factorization String 13 × 1278911

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 17,904,768

Proper Divisor Sum 1,278,925

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #16625831 ← → #16625887

1 13 1,278,911 16,625,843

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

16,625,843 49,877,530 24,938,765 74,816,296 37,408,148 18,704,074 9,352,037 28,056,112 14,028,056 7,014,028 3,507,014 1,753,507 5,260,522 2,630,261 7,890,784 3,945,392 1,972,696 986,348 493,174 246,587 739,762 369,881 1,109,644 554,822 277,411 832,234 416,117 1,248,352 624,176 312,088 156,044 78,022 39,011 117,034 58,517 175,552 87,776 43,888 21,944 10,972 5,486 2,743 8,230 4,115 12,346 6,173 18,520 9,260 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932

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