3 × 13 × 179 × 211

Prime Factor Structure

Factorization String 3 × 13 × 179 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,136,960

Proper Divisor Sum 663,969

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1472987 ← → #1472993

1 3 13 39 179 211 537 633 2,327 2,743 6,981 8,229 37,769 113,307 490,997 1,472,991

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

1,472,991 4,418,974 2,209,487 6,628,462 3,314,231 9,942,694 4,971,347 14,914,042 7,457,021 22,371,064 11,185,532 5,592,766 2,796,383 8,389,150 4,194,575 12,583,726 6,291,863 18,875,590 9,437,795 28,313,386 14,156,693 42,470,080 21,235,040 10,617,520 5,308,760 2,654,380 1,327,190 663,595 1,990,786 995,393 2,986,180 1,493,090 746,545 2,239,636 1,119,818 559,909 1,679,728 839,864 419,932 209,966 104,983 314,950 157,475 472,426 236,213 708,640 354,320 177,160 88,580 44,290 22,145 66,436 33,218 16,609 49,828 24,914 12,457 37,372 18,686 9,343

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