2³ × 5 × 41 × 383

Prime Factor Structure

Factorization String 2^3 × 5 × 41 × 383

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,451,520

Proper Divisor Sum 823,400

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #628097 ← → #628127

1 2 4 5 8 10 20 40 41 82 164 205 328 383 410 766 820 1,532 1,640 1,915 3,064 3,830 7,660 15,320 15,703 31,406 62,812 78,515 125,624 157,030 314,060 628,120

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

628,120 314,060 157,030 78,515 235,546 117,773 353,320 176,660 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

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