2⁹ × 431

Prime Factor Structure

Factorization String 2^9 × 431

Distinct Prime Factors 2

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 441,936

Proper Divisor Sum 221,264

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #220667 ← → #220673

1 2 4 8 16 32 64 128 256 431 512 862 1,724 3,448 6,896 13,792 27,584 55,168 110,336 220,672

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

220,672 110,336 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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