31 × 89 × 157

Prime Factor Structure

Factorization String 31 × 89 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 455,040

Proper Divisor Sum 21,877

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #433151 ← → #433187

1 31 89 157 2,759 4,867 13,973 433,163

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

433,163 1,299,490 649,745 1,949,236 974,618 487,309 1,461,928 730,964 365,482 182,741 548,224 274,112 137,056 68,528 34,264 17,132 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466

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