7 × 31² × 43

Prime Factor Structure

Factorization String 7 × 31^2 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 349,536

Proper Divisor Sum 60,275

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #289253 ← → #289273

1 7 31 43 217 301 961 1,333 6,727 9,331 41,323 289,261

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

289,261 867,784 433,892 216,946 108,473 325,420 162,710 81,355 244,066 122,033 366,100 183,050 91,525 274,576 137,288 68,644 34,322 17,161 51,484 25,742 12,871 38,614 19,307 57,922 28,961 86,884 43,442 21,721 65,164 32,582 16,291 48,874 24,437 73,312 36,656 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838

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