2 × 7 × 31 × 653

Prime Factor Structure

Factorization String 2 × 7 × 31 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 502,272

Proper Divisor Sum 218,870

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #283397 ← → #283403

1 2 7 14 31 62 217 434 653 1,306 4,571 9,142 20,243 40,486 141,701 283,402

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

283,402 141,701 425,104 212,552 106,276 53,138 26,569 79,708 39,854 19,927 59,782 29,891 89,674 44,837 134,512 67,256 33,628 16,814 8,407 25,222 12,611 37,834 18,917 56,752 28,376 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304

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