3 × 5 × 401 × 1289

Prime Factor Structure

Factorization String 3 × 5 × 401 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,445,920

Proper Divisor Sum 4,692,585

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #7753321 ← → #7753337

1 3 5 15 401 1,203 1,289 2,005 3,867 6,015 6,445 19,335 516,889 1,550,667 2,584,445 7,753,335

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

7,753,335 23,260,006 11,630,003 34,890,010 17,445,005 52,335,016 26,167,508 13,083,754 6,541,877 19,625,632 9,812,816 4,906,408 2,453,204 1,226,602 613,301 1,839,904 919,952 459,976 229,988 114,994 57,497 172,492 86,246 43,123 129,370 64,685 194,056 97,028 48,514 24,257 72,772 36,386 18,193 54,580 27,290 13,645 40,936 20,468 10,234 5,117 15,352 7,676 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201

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