137 × 2909

Prime Factor Structure

Factorization String 137 × 2909

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 401,580

Proper Divisor Sum 3,047

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #398509 ← → #398539

1 137 2,909 398,533

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

398,533 1,195,600 597,800 298,900 149,450 74,725 224,176 112,088 56,044 28,022 14,011 42,034 21,017 63,052 31,526 15,763 47,290 23,645 70,936 35,468 17,734 8,867 26,602 13,301 39,904 19,952 9,976 4,988 2,494 1,247 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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