3 × 7 × 17 × 1433

Prime Factor Structure

Factorization String 3 × 7 × 17 × 1433

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 825,984

Proper Divisor Sum 314,403

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #511579 ← → #511583

1 3 7 17 21 51 119 357 1,433 4,299 10,031 24,361 30,093 73,083 170,527 511,581

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

511,581 1,534,744 767,372 383,686 191,843 575,530 287,765 863,296 431,648 215,824 107,912 53,956 26,978 13,489 40,468 20,234 10,117 30,352 15,176 7,588 3,794 1,897 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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