3² × 7 × 31 × 79

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 266,240

Proper Divisor Sum 111,953

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #154279 ← → #154291

1 3 7 9 21 31 63 79 93 217 237 279 553 651 711 1,659 1,953 2,449 4,977 7,347 17,143 22,041 51,429 154,287

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

154,287 462,862 231,431 694,294 347,147 1,041,442 520,721 1,562,164 781,082 390,541 1,171,624 585,812 292,906 146,453 439,360 219,680 109,840 54,920 27,460 13,730 6,865 20,596 10,298 5,149 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164

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