3² × 5 × 19 × 521

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 814,320

Proper Divisor Sum 368,865

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #445453 ← → #445463

1 3 5 9 15 19 45 57 95 171 285 521 855 1,563 2,605 4,689 7,815 9,899 23,445 29,697 49,495 89,091 148,485 445,455

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

445,455 1,336,366 668,183 2,004,550 1,002,275 3,006,826 1,503,413 4,510,240 2,255,120 1,127,560 563,780 281,890 140,945 422,836 211,418 105,709 317,128 158,564 79,282 39,641 118,924 59,462 29,731 89,194 44,597 133,792 66,896 33,448 16,724 8,362 4,181 12,544 6,272 3,136 1,568 784 392 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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