7 × 61² × 773

Prime Factor Structure

Factorization String 7 × 61^2 × 773

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,424,336

Proper Divisor Sum 3,290,005

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #20134313 ← → #20134333

1 7 61 427 773 3,721 5,411 26,047 47,153 330,071 2,876,333 20,134,331

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

20,134,331 60,402,994 30,201,497 90,604,492 45,302,246 22,651,123 67,953,370 33,976,685 101,930,056 50,965,028 25,482,514 12,741,257 38,223,772 19,111,886 9,555,943 28,667,830 14,333,915 43,001,746 21,500,873 64,502,620 32,251,310 16,125,655 48,376,966 24,188,483 72,565,450 36,282,725 108,848,176 54,424,088 27,212,044 13,606,022 6,803,011 20,409,034 10,204,517 30,613,552 15,306,776 7,653,388 3,826,694 1,913,347 5,740,042 2,870,021 8,610,064 4,305,032 2,152,516 1,076,258 538,129 1,614,388 807,194 403,597 1,210,792 605,396 302,698 151,349 454,048 227,024 113,512 56,756 28,378 14,189 42,568 21,284

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