53 × 61 × 139

Prime Factor Structure

Factorization String 53 × 61 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 468,720

Proper Divisor Sum 19,333

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #449381 ← → #449399

1 53 61 139 3,233 7,367 8,479 449,387

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

449,387 1,348,162 674,081 2,022,244 1,011,122 505,561 1,516,684 758,342 379,171 1,137,514 568,757 1,706,272 853,136 426,568 213,284 106,642 53,321 159,964 79,982 39,991 119,974 59,987 179,962 89,981 269,944 134,972 67,486 33,743 101,230 50,615 151,846 75,923 227,770 113,885 341,656 170,828 85,414 42,707 128,122 64,061 192,184 96,092 48,046 24,023 72,070 36,035 108,106 54,053 162,160 81,080 40,540 20,270 10,135 30,406 15,203 45,610 22,805 68,416 34,208 17,104

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