5 × 7 × 17 × 431

Prime Factor Structure

Factorization String 5 × 7 × 17 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 373,248

Proper Divisor Sum 116,803

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #256441 ← → #256469

1 5 7 17 35 85 119 431 595 2,155 3,017 7,327 15,085 36,635 51,289 256,445

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

256,445 769,336 384,668 192,334 96,167 288,502 144,251 432,754 216,377 649,132 324,566 162,283 486,850 243,425 730,276 365,138 182,569 547,708 273,854 136,927 410,782 205,391 616,174 308,087 924,262 462,131 1,386,394 693,197 2,079,592 1,039,796 519,898 259,949 779,848 389,924 194,962 97,481 292,444 146,222 73,111 219,334 109,667 329,002 164,501 493,504 246,752 123,376 61,688 30,844 15,422 7,711 23,134 11,567 34,702 17,351 52,054 26,027 78,082 39,041 117,124 58,562

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