5³ × 17 × 661

Prime Factor Structure

Factorization String 5^3 × 17 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,858,896

Proper Divisor Sum 454,271

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1404617 ← → #1404643

1 5 17 25 85 125 425 661 2,125 3,305 11,237 16,525 56,185 82,625 280,925 1,404,625

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

1,404,625 4,213,876 2,106,938 1,053,469 3,160,408 1,580,204 790,102 395,051 1,185,154 592,577 1,777,732 888,866 444,433 1,333,300 666,650 333,325 999,976 499,988 249,994 124,997 374,992 187,496 93,748 46,874 23,437 70,312 35,156 17,578 8,789 26,368 13,184 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251

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