17,577

3⁴ × 7 × 31

Prime Factor Structure

Factorization String 3^4 × 7 × 31

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 20

Divisor Sum (σ) 30,976

Proper Divisor Sum 13,399

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #17573 ← → #17579

1 3 7 9 21 27 31 63 81 93 189 217 279 567 651 837 1,953 2,511 5,859 17,577

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

17,577 52,732 26,366 13,183 39,550 19,775 59,326 29,663 88,990 44,495 133,486 66,743 200,230 100,115 300,346 150,173 450,520 225,260 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418 90,209 270,628 135,314 67,657 202,972 101,486 50,743 152,230 76,115 228,346 114,173 342,520 171,260 85,630 42,815 128,446 64,223 192,670 96,335 289,006 144,503

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