5 × 13 × 29 × 137

Prime Factor Structure

Factorization String 5 × 13 × 29 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 347,760

Proper Divisor Sum 89,515

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #258241 ← → #258253

1 5 13 29 65 137 145 377 685 1,781 1,885 3,973 8,905 19,865 51,649 258,245

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

258,245 774,736 387,368 193,684 96,842 48,421 145,264 72,632 36,316 18,158 9,079 27,238 13,619 40,858 20,429 61,288 30,644 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292

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