3 × 13 × 29 × 547

Prime Factor Structure

Factorization String 3 × 13 × 29 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 920,640

Proper Divisor Sum 301,983

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #618643 ← → #618671

1 3 13 29 39 87 377 547 1,131 1,641 7,111 15,863 21,333 47,589 206,219 618,657

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

618,657 1,855,972 927,986 463,993 1,391,980 695,990 347,995 1,043,986 521,993 1,565,980 782,990 391,495 1,174,486 587,243 1,761,730 880,865 2,642,596 1,321,298 660,649 1,981,948 990,974 495,487 1,486,462 743,231 2,229,694 1,114,847 3,344,542 1,672,271 5,016,814 2,508,407 7,525,222 3,762,611 11,287,834 5,643,917 16,931,752 8,465,876 4,232,938 2,116,469 6,349,408 3,174,704 1,587,352 793,676 396,838 198,419 595,258 297,629 892,888 446,444 223,222 111,611 334,834 167,417 502,252 251,126 125,563 376,690 188,345 565,036 282,518 141,259

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