19² × 307 × 521

Prime Factor Structure

Factorization String 19^2 × 307 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 61,255,656

Proper Divisor Sum 3,514,789

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #57740849 ← → #57740869

1 19 307 361 521 5,833 9,899 110,827 159,947 188,081 3,038,993 57,740,867

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

57,740,867 173,222,602 86,611,301 259,833,904 129,916,952 64,958,476 32,479,238 16,239,619 48,718,858 24,359,429 73,078,288 36,539,144 18,269,572 9,134,786 4,567,393 13,702,180 6,851,090 3,425,545 10,276,636 5,138,318 2,569,159 7,707,478 3,853,739 11,561,218 5,780,609 17,341,828 8,670,914 4,335,457 13,006,372 6,503,186 3,251,593 9,754,780 4,877,390 2,438,695 7,316,086 3,658,043 10,974,130 5,487,065 16,461,196 8,230,598 4,115,299 12,345,898 6,172,949 18,518,848 9,259,424 4,629,712 2,314,856 1,157,428 578,714 289,357 868,072 434,036 217,018 108,509 325,528 162,764 81,382 40,691 122,074 61,037

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