2⁷ × 5 × 13 × 79

Prime Factor Structure

Factorization String 2^7 × 5 × 13 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,713,600

Proper Divisor Sum 1,056,320

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #657269 ← → #657281

1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 79 80 104 128 130 158 160 208 260 316 320 395 416 520 632 640 790 832 1,027 1,040 1,264 1,580 1,664 2,054 2,080 2,528 3,160 4,108 4,160 5,056 5,135 6,320 8,216 8,320 10,112 10,270 12,640 16,432 20,540 25,280 32,864 41,080 50,560 65,728 82,160

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

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