2⁶ × 5² × 397

Prime Factor Structure

Factorization String 2^6 × 5^2 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 42

Divisor Sum (σ) 1,566,926

Proper Divisor Sum 931,726

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #635197 ← → #635203

1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 397 400 794 800 1,588 1,600 1,985 3,176 3,970 6,352 7,940 9,925 12,704 15,880 19,850 25,408 31,760 39,700 63,520 79,400 127,040 158,800 317,600 635,200

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

635,200 317,600 158,800 79,400 39,700 19,850 9,925 29,776 14,888 7,444 3,722 1,861 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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