5 × 7 × 83 × 137

Prime Factor Structure

Factorization String 5 × 7 × 83 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 556,416

Proper Divisor Sum 158,431

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #397981 ← → #398011

1 5 7 35 83 137 415 581 685 959 2,905 4,795 11,371 56,855 79,597 397,985

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

397,985 1,193,956 596,978 298,489 895,468 447,734 223,867 671,602 335,801 1,007,404 503,702 251,851 755,554 377,777 1,133,332 566,666 283,333 850,000 425,000 212,500 106,250 53,125 159,376 79,688 39,844 19,922 9,961 29,884 14,942 7,471 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525

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