397 × 1381

Prime Factor Structure

Factorization String 397 × 1381

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 550,036

Proper Divisor Sum 1,779

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #548243 ← → #548263

1 397 1,381 548,257

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

548,257 1,644,772 822,386 411,193 1,233,580 616,790 308,395 925,186 462,593 1,387,780 693,890 346,945 1,040,836 520,418 260,209 780,628 390,314 195,157 585,472 292,736 146,368 73,184 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252

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