27,800

2³ × 5² × 139

Prime Factor Structure

Factorization String 2^3 × 5^2 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 65,100

Proper Divisor Sum 37,300

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #27799 ← → #27803

1 2 4 5 8 10 20 25 40 50 100 139 200 278 556 695 1,112 1,390 2,780 3,475 5,560 6,950 13,900 27,800

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

27,800 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 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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