2² × 5² × 7 × 569

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 989,520

Proper Divisor Sum 591,220

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #398287 ← → #398303

1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 569 700 1,138 2,276 2,845 3,983 5,690 7,966 11,380 14,225 15,932 19,915 28,450 39,830 56,900 79,660 99,575 199,150 398,300

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

398,300 199,150 99,575 298,726 149,363 448,090 224,045 672,136 336,068 168,034 84,017 252,052 126,026 63,013 189,040 94,520 47,260 23,630 11,815 35,446 17,723 53,170 26,585 79,756 39,878 19,939 59,818 29,909 89,728 44,864 22,432 11,216 5,608 2,804 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425

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