3² × 7 × 31 × 353

Prime Factor Structure

Factorization String 3^2 × 7 × 31 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,178,112

Proper Divisor Sum 488,703

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #689393 ← → #689411

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

689,409 2,068,228 1,034,114 517,057 1,551,172 775,586 387,793 1,163,380 581,690 290,845 872,536 436,268 218,134 109,067 327,202 163,601 490,804 245,402 122,701 368,104 184,052 92,026 46,013 138,040 69,020 34,510 17,255 51,766 25,883 77,650 38,825 116,476 58,238 29,119 87,358 43,679 131,038 65,519 196,558 98,279 294,838 147,419 442,258 221,129 663,388 331,694 165,847 497,542 248,771 746,314 373,157 1,119,472 559,736 279,868 139,934 69,967 209,902 104,951 314,854 157,427

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