3 × 5 × 17 × 1619

Prime Factor Structure

Factorization String 3 × 5 × 17 × 1619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 699,840

Proper Divisor Sum 286,995

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #412831 ← → #412849

1 3 5 15 17 51 85 255 1,619 4,857 8,095 24,285 27,523 82,569 137,615 412,845

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

412,845 1,238,536 619,268 309,634 154,817 464,452 232,226 116,113 348,340 174,170 87,085 261,256 130,628 65,314 32,657 97,972 48,986 24,493 73,480 36,740 18,370 9,185 27,556 13,778 6,889 20,668 10,334 5,167 15,502 7,751 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620

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