2 × 5 × 137 × 509

Prime Factor Structure

Factorization String 2 × 5 × 137 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,266,840

Proper Divisor Sum 569,510

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #697327 ← → #697351

1 2 5 10 137 274 509 685 1,018 1,370 2,545 5,090 69,733 139,466 348,665 697,330

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

697,330 348,665 1,045,996 522,998 261,499 784,498 392,249 1,176,748 588,374 294,187 882,562 441,281 1,323,844 661,922 330,961 992,884 496,442 248,221 744,664 372,332 186,166 93,083 279,250 139,625 418,876 209,438 104,719 314,158 157,079 471,238 235,619 706,858 353,429 1,060,288 530,144 265,072 132,536 66,268 33,134 16,567 49,702 24,851 74,554 37,277 111,832 55,916 27,958 13,979 41,938 20,969 62,908 31,454 15,727 47,182 23,591 70,774 35,387 106,162 53,081 159,244

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