13 × 17 × 61²

Prime Factor Structure

Factorization String 13 × 17 × 61^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 953,316

Proper Divisor Sum 130,975

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #822329 ← → #822343

1 13 17 61 221 793 1,037 3,721 13,481 48,373 63,257 822,341

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

822,341 2,467,024 1,233,512 616,756 308,378 154,189 462,568 231,284 115,642 57,821 173,464 86,732 43,366 21,683 65,050 32,525 97,576 48,788 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222 37,111 111,334 55,667 167,002 83,501 250,504 125,252 62,626 31,313

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