3 × 17 × 19 × 23 × 31

Prime Factor Structure

Factorization String 3 × 17 × 19 × 23 × 31

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,105,920

Proper Divisor Sum 415,023

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #690889 ← → #690919

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

690,897 2,072,692 1,036,346 518,173 1,554,520 777,260 388,630 194,315 582,946 291,473 874,420 437,210 218,605 655,816 327,908 163,954 81,977 245,932 122,966 61,483 184,450 92,225 276,676 138,338 69,169 207,508 103,754 51,877 155,632 77,816 38,908 19,454 9,727 29,182 14,591 43,774 21,887 65,662 32,831 98,494 49,247 147,742 73,871 221,614 110,807 332,422 166,211 498,634 249,317 747,952 373,976 186,988 93,494 46,747 140,242 70,121 210,364 105,182 52,591 157,774

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