3 × 7 × 153073

Prime Factor Structure

Factorization String 3 × 7 × 153073

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,898,368

Proper Divisor Sum 1,683,835

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3214531 ← → #3214537

1 3 7 21 153,073 459,219 1,071,511 3,214,533

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

3,214,533 9,643,600 4,821,800 2,410,900 1,205,450 602,725 1,808,176 904,088 452,044 226,022 113,011 339,034 169,517 508,552 254,276 127,138 63,569 190,708 95,354 47,677 143,032 71,516 35,758 17,879 53,638 26,819 80,458 40,229 120,688 60,344 30,172 15,086 7,543 22,630 11,315 33,946 16,973 50,920 25,460 12,730 6,365 19,096 9,548 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410

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