3 × 19 × 257 × 1709

Prime Factor Structure

Factorization String 3 × 19 × 257 × 1709

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,294,400

Proper Divisor Sum 10,259,259

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #25035139 ← → #25035167

1 3 19 57 257 771 1,709 4,883 5,127 14,649 32,471 97,413 439,213 1,317,639 8,345,047 25,035,141

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

25,035,141 75,105,424 37,552,712 18,776,356 9,388,178 4,694,089 14,082,268 7,041,134 3,520,567 10,561,702 5,280,851 15,842,554 7,921,277 23,763,832 11,881,916 5,940,958 2,970,479 8,911,438 4,455,719 13,367,158 6,683,579 20,050,738 10,025,369 30,076,108 15,038,054 7,519,027 22,557,082 11,278,541 33,835,624 16,917,812 8,458,906 4,229,453 12,688,360 6,344,180 3,172,090 1,586,045 4,758,136 2,379,068 1,189,534 594,767 1,784,302 892,151 2,676,454 1,338,227 4,014,682 2,007,341 6,022,024 3,011,012 1,505,506 752,753 2,258,260 1,129,130 564,565 1,693,696 846,848 423,424 211,712 105,856 52,928 26,464

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