2² × 5² × 7841

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7841

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,701,714

Proper Divisor Sum 917,614

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #784097 ← → #784103

1 2 4 5 10 20 25 50 100 7,841 15,682 31,364 39,205 78,410 156,820 196,025 392,050 784,100

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

784,100 392,050 196,025 588,076 294,038 147,019 441,058 220,529 661,588 330,794 165,397 496,192 248,096 124,048 62,024 31,012 15,506 7,753 23,260 11,630 5,815 17,446 8,723 26,170 13,085 39,256 19,628 9,814 4,907 14,722 7,361 22,084 11,042 5,521 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142

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