5² × 17 × 3581

Prime Factor Structure

Factorization String 5^2 × 17 × 3581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,998,756

Proper Divisor Sum 476,831

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1521913 ← → #1521937

1 5 17 25 85 425 3,581 17,905 60,877 89,525 304,385 1,521,925

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

1,521,925 4,565,776 2,282,888 1,141,444 570,722 285,361 856,084 428,042 214,021 642,064 321,032 160,516 80,258 40,129 120,388 60,194 30,097 90,292 45,146 22,573 67,720 33,860 16,930 8,465 25,396 12,698 6,349 19,048 9,524 4,762 2,381 7,144 3,572 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619

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