7 × 13 × 29 × 151

Prime Factor Structure

Factorization String 7 × 13 × 29 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 510,720

Proper Divisor Sum 112,231

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #398477 ← → #398491

1 7 13 29 91 151 203 377 1,057 1,963 2,639 4,379 13,741 30,653 56,927 398,489

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

398,489 1,195,468 597,734 298,867 896,602 448,301 1,344,904 672,452 336,226 168,113 504,340 252,170 126,085 378,256 189,128 94,564 47,282 23,641 70,924 35,462 17,731 53,194 26,597 79,792 39,896 19,948 9,974 4,987 14,962 7,481 22,444 11,222 5,611 16,834 8,417 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034

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