2 × 5² × 7 × 59

Prime Factor Structure

Factorization String 2 × 5^2 × 7 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 44,640

Proper Divisor Sum 23,990

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #20641 ← → #20663

1 2 5 7 10 14 25 35 50 59 70 118 175 295 350 413 590 826 1,475 2,065 2,950 4,130 10,325 20,650

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

20,650 10,325 30,976 15,488 7,744 3,872 1,936 968 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858

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