690439

Prime Factor Structure

Factorization String 690439

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 690,440

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #690433 ← → #690449

1 690,439

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

690,439 2,071,318 1,035,659 3,106,978 1,553,489 4,660,468 2,330,234 1,165,117 3,495,352 1,747,676 873,838 436,919 1,310,758 655,379 1,966,138 983,069 2,949,208 1,474,604 737,302 368,651 1,105,954 552,977 1,658,932 829,466 414,733 1,244,200 622,100 311,050 155,525 466,576 233,288 116,644 58,322 29,161 87,484 43,742 21,871 65,614 32,807 98,422 49,211 147,634 73,817 221,452 110,726 55,363 166,090 83,045 249,136 124,568 62,284 31,142 15,571 46,714 23,357 70,072 35,036 17,518 8,759 26,278

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