2⁴ × 5 × 13 × 1721

Prime Factor Structure

Factorization String 2^4 × 5 × 13 × 1721

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 4,484,088

Proper Divisor Sum 2,694,248

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1789829 ← → #1789849

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

1,789,840 894,920 447,460 223,730 111,865 335,596 167,798 83,899 251,698 125,849 377,548 188,774 94,387 283,162 141,581 424,744 212,372 106,186 53,093 159,280 79,640 39,820 19,910 9,955 29,866 14,933 44,800 22,400 11,200 5,600 2,800 1,400 700 350 175 526 263 790 395 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

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