13² × 61 × 397

Prime Factor Structure

Factorization String 13^2 × 61 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,515,708

Proper Divisor Sum 423,035

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4092667 ← → #4092677

1 13 61 169 397 793 5,161 10,309 24,217 67,093 314,821 4,092,673

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

4,092,673 12,278,020 6,139,010 3,069,505 9,208,516 4,604,258 2,302,129 6,906,388 3,453,194 1,726,597 5,179,792 2,589,896 1,294,948 647,474 323,737 971,212 485,606 242,803 728,410 364,205 1,092,616 546,308 273,154 136,577 409,732 204,866 102,433 307,300 153,650 76,825 230,476 115,238 57,619 172,858 86,429 259,288 129,644 64,822 32,411 97,234 48,617 145,852 72,926 36,463 109,390 54,695 164,086 82,043 246,130 123,065 369,196 184,598 92,299 276,898 138,449 415,348 207,674 103,837 311,512 155,756

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