2² × 3 × 13² × 139

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 717,360

Proper Divisor Sum 435,468

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #281887 ← → #281893

1 2 3 4 6 12 13 26 39 52 78 139 156 169 278 338 417 507 556 676 834 1,014 1,668 1,807 2,028 3,614 5,421 7,228 10,842 21,684 23,491 46,982 70,473 93,964 140,946 281,892

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

281,892 140,946 70,473 211,420 105,710 52,855 158,566 79,283 237,850 118,925 356,776 178,388 89,194 44,597 133,792 66,896 33,448 16,724 8,362 4,181 12,544 6,272 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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