3⁴ × 5 × 37 × 43

Prime Factor Structure

Factorization String 3^4 × 5 × 37 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,213,872

Proper Divisor Sum 569,517

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #644353 ← → #644359

1 3 5 9 15 27 37 43 45 81 111 129 135 185 215 333 387 405 555 645 999 1,161 1,591 1,665 1,935 2,997 3,483 4,773 4,995 5,805 7,955 14,319 14,985 17,415 23,865 42,957 71,595 128,871 214,785 644,355

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

644,355 1,933,066 966,533 2,899,600 1,449,800 724,900 362,450 181,225 543,676 271,838 135,919 407,758 203,879 611,638 305,819 917,458 458,729 1,376,188 688,094 344,047 1,032,142 516,071 1,548,214 774,107 2,322,322 1,161,161 3,483,484 1,741,742 870,871 2,612,614 1,306,307 3,918,922 1,959,461 5,878,384 2,939,192 1,469,596 734,798 367,399 1,102,198 551,099 1,653,298 826,649 2,479,948 1,239,974 619,987 1,859,962 929,981 2,789,944 1,394,972 697,486 348,743 1,046,230 523,115 1,569,346 784,673 2,354,020 1,177,010 588,505 1,765,516 882,758

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