3² × 5² × 17 × 89

Prime Factor Structure

Factorization String 3^2 × 5^2 × 17 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 652,860

Proper Divisor Sum 312,435

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #340409 ← → #340429

1 3 5 9 15 17 25 45 51 75 85 89 153 225 255 267 425 445 765 801 1,275 1,335 1,513 2,225 3,825 4,005 4,539 6,675 7,565 13,617 20,025 22,695 37,825 68,085 113,475 340,425

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

340,425 1,021,276 510,638 255,319 765,958 382,979 1,148,938 574,469 1,723,408 861,704 430,852 215,426 107,713 323,140 161,570 80,785 242,356 121,178 60,589 181,768 90,884 45,442 22,721 68,164 34,082 17,041 51,124 25,562 12,781 38,344 19,172 9,586 4,793 14,380 7,190 3,595 10,786 5,393 16,180 8,090 4,045 12,136 6,068 3,034 1,517 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361

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