5² × 17 × 37 × 41

Prime Factor Structure

Factorization String 5^2 × 17 × 37 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 890,568

Proper Divisor Sum 245,843

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #644717 ← → #644729

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

644,725 1,934,176 967,088 483,544 241,772 120,886 60,443 181,330 90,665 271,996 135,998 67,999 203,998 101,999 305,998 152,999 458,998 229,499 688,498 344,249 1,032,748 516,374 258,187 774,562 387,281 1,161,844 580,922 290,461 871,384 435,692 217,846 108,923 326,770 163,385 490,156 245,078 122,539 367,618 183,809 551,428 275,714 137,857 413,572 206,786 103,393 310,180 155,090 77,545 232,636 116,318 58,159 174,478 87,239 261,718 130,859 392,578 196,289 588,868 294,434 147,217

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