13 × 17² × 127

Prime Factor Structure

Factorization String 13 × 17^2 × 127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 550,144

Proper Divisor Sum 73,005

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #477131 ← → #477149

1 13 17 127 221 289 1,651 2,159 3,757 28,067 36,703 477,139

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

477,139 1,431,418 715,709 2,147,128 1,073,564 536,782 268,391 805,174 402,587 1,207,762 603,881 1,811,644 905,822 452,911 1,358,734 679,367 2,038,102 1,019,051 3,057,154 1,528,577 4,585,732 2,292,866 1,146,433 3,439,300 1,719,650 859,825 2,579,476 1,289,738 644,869 1,934,608 967,304 483,652 241,826 120,913 362,740 181,370 90,685 272,056 136,028 68,014 34,007 102,022 51,011 153,034 76,517 229,552 114,776 57,388 28,694 14,347 43,042 21,521 64,564 32,282 16,141 48,424 24,212 12,106 6,053 18,160

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