31 × 18013

Prime Factor Structure

Factorization String 31 × 18013

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 576,448

Proper Divisor Sum 18,045

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #558401 ← → #558413

1 31 18,013 558,403

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

558,403 1,675,210 837,605 2,512,816 1,256,408 628,204 314,102 157,051 471,154 235,577 706,732 353,366 176,683 530,050 265,025 795,076 397,538 198,769 596,308 298,154 149,077 447,232 223,616 111,808 55,904 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554

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