2³ × 5 × 13 × 53

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 68,040

Proper Divisor Sum 40,480

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #27551 ← → #27581

1 2 4 5 8 10 13 20 26 40 52 53 65 104 106 130 212 260 265 424 520 530 689 1,060 1,378 2,120 2,756 3,445 5,512 6,890 13,780 27,560

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

27,560 13,780 6,890 3,445 10,336 5,168 2,584 1,292 646 323 970 485 1,456 728 364 182 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

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