2⁷ × 5 × 19 × 53

Prime Factor Structure

Factorization String 2^7 × 5 × 19 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,652,400

Proper Divisor Sum 1,007,920

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #644447 ← → #644489

1 2 4 5 8 10 16 19 20 32 38 40 53 64 76 80 95 106 128 152 160 190 212 265 304 320 380 424 530 608 640 760 848 1,007 1,060 1,216 1,520 1,696 2,014 2,120 2,432 3,040 3,392 4,028 4,240 5,035 6,080 6,784 8,056 8,480 10,070 12,160 16,112 16,960 20,140 32,224 33,920 40,280 64,448 80,560

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

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