7 × 131 × 521

Prime Factor Structure

Factorization String 7 × 131 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 551,232

Proper Divisor Sum 73,475

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #477739 ← → #477767

1 7 131 521 917 3,647 68,251 477,757

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

477,757 1,433,272 716,636 358,318 179,159 537,478 268,739 806,218 403,109 1,209,328 604,664 302,332 151,166 75,583 226,750 113,375 340,126 170,063 510,190 255,095 765,286 382,643 1,147,930 573,965 1,721,896 860,948 430,474 215,237 645,712 322,856 161,428 80,714 40,357 121,072 60,536 30,268 15,134 7,567 22,702 11,351 34,054 17,027 51,082 25,541 76,624 38,312 19,156 9,578 4,789 14,368 7,184 3,592 1,796 898 449 1,348 674 337 1,012 506

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