2 × 5 × 13 × 29 × 137

Prime Factor Structure

Factorization String 2 × 5 × 13 × 29 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,043,280

Proper Divisor Sum 526,790

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #516469 ← → #516493

1 2 5 10 13 26 29 58 65 130 137 145 274 290 377 685 754 1,370 1,781 1,885 3,562 3,770 3,973 7,946 8,905 17,810 19,865 39,730 51,649 103,298 258,245 516,490

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

516,490 258,245 774,736 387,368 193,684 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

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