2 × 17 × 21187

Prime Factor Structure

Factorization String 2 × 17 × 21187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,144,152

Proper Divisor Sum 423,794

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #720319 ← → #720359

1 2 17 34 21,187 42,374 360,179 720,358

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

720,358 360,179 1,080,538 540,269 1,620,808 810,404 405,202 202,601 607,804 303,902 151,951 455,854 227,927 683,782 341,891 1,025,674 512,837 1,538,512 769,256 384,628 192,314 96,157 288,472 144,236 72,118 36,059 108,178 54,089 162,268 81,134 40,567 121,702 60,851 182,554 91,277 273,832 136,916 68,458 34,229 102,688 51,344 25,672 12,836 6,418 3,209 9,628 4,814 2,407 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430

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