2 × 5 × 31 × 641

Prime Factor Structure

Factorization String 2 × 5 × 31 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 369,792

Proper Divisor Sum 171,082

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #198701 ← → #198719

1 2 5 10 31 62 155 310 641 1,282 3,205 6,410 19,871 39,742 99,355 198,710

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

198,710 99,355 298,066 149,033 447,100 223,550 111,775 335,326 167,663 502,990 251,495 754,486 377,243 1,131,730 565,865 1,697,596 848,798 424,399 1,273,198 636,599 1,909,798 954,899 2,864,698 1,432,349 4,297,048 2,148,524 1,074,262 537,131 1,611,394 805,697 2,417,092 1,208,546 604,273 1,812,820 906,410 453,205 1,359,616 679,808 339,904 169,952 84,976 42,488 21,244 10,622 5,311 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891 80,674 40,337 121,012 60,506 30,253 90,760 45,380

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