613 × 661

Prime Factor Structure

Factorization String 613 × 661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 406,468

Proper Divisor Sum 1,275

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #405179 ← → #405199

1 613 661 405,193

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

405,193 1,215,580 607,790 303,895 911,686 455,843 1,367,530 683,765 2,051,296 1,025,648 512,824 256,412 128,206 64,103 192,310 96,155 288,466 144,233 432,700 216,350 108,175 324,526 162,263 486,790 243,395 730,186 365,093 1,095,280 547,640 273,820 136,910 68,455 205,366 102,683 308,050 154,025 462,076 231,038 115,519 346,558 173,279 519,838 259,919 779,758 389,879 1,169,638 584,819 1,754,458 877,229 2,631,688 1,315,844 657,922 328,961 986,884 493,442 246,721 740,164 370,082 185,041 555,124

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