5² × 7⁴ × 13

Prime Factor Structure

Factorization String 5^2 × 7^4 × 13

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 1,215,634

Proper Divisor Sum 435,309

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #780323 ← → #780343

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

780,325 2,340,976 1,170,488 585,244 292,622 146,311 438,934 219,467 658,402 329,201 987,604 493,802 246,901 740,704 370,352 185,176 92,588 46,294 23,147 69,442 34,721 104,164 52,082 26,041 78,124 39,062 19,531 58,594 29,297 87,892 43,946 21,973 65,920 32,960 16,480 8,240 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142

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