2⁹ × 5 × 13 × 257

Prime Factor Structure

Factorization String 2^9 × 5 × 13 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 80

Divisor Sum (σ) 22,170,456

Proper Divisor Sum 13,617,496

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8552959 ← → #8553007

1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 257 260 320 416 512 514 520 640 832 1,028 1,040 1,280 1,285 1,664 2,056 2,080 2,560 2,570 3,328 3,341 4,112 4,160 5,140 6,656 6,682 8,224 8,320 10,280 13,364 16,448 16,640 16,705 20,560 26,728 32,896 33,280 33,410 41,120

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

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