2 × 19² × 29 × 41

Prime Factor Structure

Factorization String 2 × 19^2 × 29 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,440,180

Proper Divisor Sum 581,722

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #858457 ← → #858463

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

858,458 429,229 1,287,688 643,844 321,922 160,961 482,884 241,442 120,721 362,164 181,082 90,541 271,624 135,812 67,906 33,953 101,860 50,930 25,465 76,396 38,198 19,099 57,298 28,649 85,948 42,974 21,487 64,462 32,231 96,694 48,347 145,042 72,521 217,564 108,782 54,391 163,174 81,587 244,762 122,381 367,144 183,572 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447

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