3 × 17 × 53 × 229

Prime Factor Structure

Factorization String 3 × 17 × 53 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 894,240

Proper Divisor Sum 275,253

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #618979 ← → #618991

1 3 17 51 53 159 229 687 901 2,703 3,893 11,679 12,137 36,411 206,329 618,987

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

618,987 1,856,962 928,481 2,785,444 1,392,722 696,361 2,089,084 1,044,542 522,271 1,566,814 783,407 2,350,222 1,175,111 3,525,334 1,762,667 5,288,002 2,644,001 7,932,004 3,966,002 1,983,001 5,949,004 2,974,502 1,487,251 4,461,754 2,230,877 6,692,632 3,346,316 1,673,158 836,579 2,509,738 1,254,869 3,764,608 1,882,304 941,152 470,576 235,288 117,644 58,822 29,411 88,234 44,117 132,352 66,176 33,088 16,544 8,272 4,136 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110

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