5 × 13 × 29 × 431

Prime Factor Structure

Factorization String 5 × 13 × 29 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,088,640

Proper Divisor Sum 276,205

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #812431 ← → #812443

1 5 13 29 65 145 377 431 1,885 2,155 5,603 12,499 28,015 62,495 162,487 812,435

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

812,435 2,437,306 1,218,653 3,655,960 1,827,980 913,990 456,995 1,370,986 685,493 2,056,480 1,028,240 514,120 257,060 128,530 64,265 192,796 96,398 48,199 144,598 72,299 216,898 108,449 325,348 162,674 81,337 244,012 122,006 61,003 183,010 91,505 274,516 137,258 68,629 205,888 102,944 51,472 25,736 12,868 6,434 3,217 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164

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