3 × 11 × 37 × 1801

Prime Factor Structure

Factorization String 3 × 11 × 37 × 1801

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,286,848

Proper Divisor Sum 1,087,827

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #2198981 ← → #2199061

1 3 11 33 37 111 407 1,221 1,801 5,403 19,811 59,433 66,637 199,911 733,007 2,199,021

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

2,199,021 6,597,064 3,298,532 1,649,266 824,633 2,473,900 1,236,950 618,475 1,855,426 927,713 2,783,140 1,391,570 695,785 2,087,356 1,043,678 521,839 1,565,518 782,759 2,348,278 1,174,139 3,522,418 1,761,209 5,283,628 2,641,814 1,320,907 3,962,722 1,981,361 5,944,084 2,972,042 1,486,021 4,458,064 2,229,032 1,114,516 557,258 278,629 835,888 417,944 208,972 104,486 52,243 156,730 78,365 235,096 117,548 58,774 29,387 88,162 44,081 132,244 66,122 33,061 99,184 49,592 24,796 12,398 6,199 18,598 9,299 27,898 13,949

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