3 × 5 × 23 × 499

Prime Factor Structure

Factorization String 3 × 5 × 23 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 288,000

Proper Divisor Sum 115,845

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #172153 ← → #172157

1 3 5 15 23 69 115 345 499 1,497 2,495 7,485 11,477 34,431 57,385 172,155

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

172,155 516,466 258,233 774,700 387,350 193,675 581,026 290,513 871,540 435,770 217,885 653,656 326,828 163,414 81,707 245,122 122,561 367,684 183,842 91,921 275,764 137,882 68,941 206,824 103,412 51,706 25,853 77,560 38,780 19,390 9,695 29,086 14,543 43,630 21,815 65,446 32,723 98,170 49,085 147,256 73,628 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210 13,105 39,316

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