7 × 81457

Prime Factor Structure

Factorization String 7 × 81457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 651,664

Proper Divisor Sum 81,465

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #570191 ← → #570217

1 7 81,457 570,199

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

570,199 1,710,598 855,299 2,565,898 1,282,949 3,848,848 1,924,424 962,212 481,106 240,553 721,660 360,830 180,415 541,246 270,623 811,870 405,935 1,217,806 608,903 1,826,710 913,355 2,740,066 1,370,033 4,110,100 2,055,050 1,027,525 3,082,576 1,541,288 770,644 385,322 192,661 577,984 288,992 144,496 72,248 36,124 18,062 9,031 27,094 13,547 40,642 20,321 60,964 30,482 15,241 45,724 22,862 11,431 34,294 17,147 51,442 25,721 77,164 38,582 19,291 57,874 28,937 86,812 43,406 21,703

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