389 × 3181

Prime Factor Structure

Factorization String 389 × 3181

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,240,980

Proper Divisor Sum 3,571

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1237403 ← → #1237417

1 389 3,181 1,237,409

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

1,237,409 3,712,228 1,856,114 928,057 2,784,172 1,392,086 696,043 2,088,130 1,044,065 3,132,196 1,566,098 783,049 2,349,148 1,174,574 587,287 1,761,862 880,931 2,642,794 1,321,397 3,964,192 1,982,096 991,048 495,524 247,762 123,881 371,644 185,822 92,911 278,734 139,367 418,102 209,051 627,154 313,577 940,732 470,366 235,183 705,550 352,775 1,058,326 529,163 1,587,490 793,745 2,381,236 1,190,618 595,309 1,785,928 892,964 446,482 223,241 669,724 334,862 167,431 502,294 251,147 753,442 376,721 1,130,164 565,082 282,541

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