13 × 101 × 521

Prime Factor Structure

Factorization String 13 × 101 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 745,416

Proper Divisor Sum 61,343

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #684053 ← → #684091

1 13 101 521 1,313 6,773 52,621 684,073

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

684,073 2,052,220 1,026,110 513,055 1,539,166 769,583 2,308,750 1,154,375 3,463,126 1,731,563 5,194,690 2,597,345 7,792,036 3,896,018 1,948,009 5,844,028 2,922,014 1,461,007 4,383,022 2,191,511 6,574,534 3,287,267 9,861,802 4,930,901 14,792,704 7,396,352 3,698,176 1,849,088 924,544 462,272 231,136 115,568 57,784 28,892 14,446 7,223 21,670 10,835 32,506 16,253 48,760 24,380 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340

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