2 × 13 × 41 × 139

Prime Factor Structure

Factorization String 2 × 13 × 41 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 246,960

Proper Divisor Sum 98,786

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #148171 ← → #148193

1 2 13 26 41 82 139 278 533 1,066 1,807 3,614 5,699 11,398 74,087 148,174

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

148,174 74,087 222,262 111,131 333,394 166,697 500,092 250,046 125,023 375,070 187,535 562,606 281,303 843,910 421,955 1,265,866 632,933 1,898,800 949,400 474,700 237,350 118,675 356,026 178,013 534,040 267,020 133,510 66,755 200,266 100,133 300,400 150,200 75,100 37,550 18,775 56,326 28,163 84,490 42,245 126,736 63,368 31,684 15,842 7,921 23,764 11,882 5,941 17,824 8,912 4,456 2,228 1,114 557 1,672 836 418 209 628 314 157

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