7 × 17 × 19 × 137

Prime Factor Structure

Factorization String 7 × 17 × 19 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 397,440

Proper Divisor Sum 87,683

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #309737 ← → #309769

1 7 17 19 119 133 137 323 959 2,261 2,329 2,603 16,303 18,221 44,251 309,757

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

309,757 929,272 464,636 232,318 116,159 348,478 174,239 522,718 261,359 784,078 392,039 1,176,118 588,059 1,764,178 882,089 2,646,268 1,323,134 661,567 1,984,702 992,351 2,977,054 1,488,527 4,465,582 2,232,791 6,698,374 3,349,187 10,047,562 5,023,781 15,071,344 7,535,672 3,767,836 1,883,918 941,959 2,825,878 1,412,939 4,238,818 2,119,409 6,358,228 3,179,114 1,589,557 4,768,672 2,384,336 1,192,168 596,084 298,042 149,021 447,064 223,532 111,766 55,883 167,650 83,825 251,476 125,738 62,869 188,608 94,304 47,152 23,576 11,788

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