7 × 13² × 521

Prime Factor Structure

Factorization String 7 × 13^2 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 764,208

Proper Divisor Sum 147,865

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #616327 ← → #616361

1 7 13 91 169 521 1,183 3,647 6,773 47,411 88,049 616,343

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

616,343 1,849,030 924,515 2,773,546 1,386,773 4,160,320 2,080,160 1,040,080 520,040 260,020 130,010 65,005 195,016 97,508 48,754 24,377 73,132 36,566 18,283 54,850 27,425 82,276 41,138 20,569 61,708 30,854 15,427 46,282 23,141 69,424 34,712 17,356 8,678 4,339 13,018 6,509 19,528 9,764 4,882 2,441 7,324 3,662 1,831 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914

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