2 × 5 × 13 × 154991

Prime Factor Structure

Factorization String 2 × 5 × 13 × 154991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,057,984

Proper Divisor Sum 18,909,154

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20148829 ← → #20148839

1 2 5 10 13 26 65 130 154,991 309,982 774,955 1,549,910 2,014,883 4,029,766 10,074,415 20,148,830

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

20,148,830 10,074,415 30,223,246 15,111,623 45,334,870 22,667,435 68,002,306 34,001,153 102,003,460 51,001,730 25,500,865 76,502,596 38,251,298 19,125,649 57,376,948 28,688,474 14,344,237 43,032,712 21,516,356 10,758,178 5,379,089 16,137,268 8,068,634 4,034,317 12,102,952 6,051,476 3,025,738 1,512,869 4,538,608 2,269,304 1,134,652 567,326 283,663 850,990 425,495 1,276,486 638,243 1,914,730 957,365 2,872,096 1,436,048 718,024 359,012 179,506 89,753 269,260 134,630 67,315 201,946 100,973 302,920 151,460 75,730 37,865 113,596 56,798 28,399 85,198 42,599 127,798

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