3 × 17 × 31 × 563

Prime Factor Structure

Factorization String 3 × 17 × 31 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,299,456

Proper Divisor Sum 409,353

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #890083 ← → #890107

1 3 17 31 51 93 527 563 1,581 1,689 9,571 17,453 28,713 52,359 296,701 890,103

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

890,103 2,670,310 1,335,155 4,005,466 2,002,733 6,008,200 3,004,100 1,502,050 751,025 2,253,076 1,126,538 563,269 1,689,808 844,904 422,452 211,226 105,613 316,840 158,420 79,210 39,605 118,816 59,408 29,704 14,852 7,426 3,713 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157

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