5² × 53 × 61

Prime Factor Structure

Factorization String 5^2 × 53 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 103,788

Proper Divisor Sum 22,963

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #80819 ← → #80831

1 5 25 53 61 265 305 1,325 1,525 3,233 16,165 80,825

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

80,825 242,476 121,238 60,619 181,858 90,929 272,788 136,394 68,197 204,592 102,296 51,148 25,574 12,787 38,362 19,181 57,544 28,772 14,386 7,193 21,580 10,790 5,395 16,186 8,093 24,280 12,140 6,070 3,035 9,106 4,553 13,660 6,830 3,415 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514

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