13 × 313 × 1213

Prime Factor Structure

Factorization String 13 × 313 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,336,744

Proper Divisor Sum 401,047

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #4935691 ← → #4935719

1 13 313 1,213 4,069 15,769 379,669 4,935,697

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

4,935,697 14,807,092 7,403,546 3,701,773 11,105,320 5,552,660 2,776,330 1,388,165 4,164,496 2,082,248 1,041,124 520,562 260,281 780,844 390,422 195,211 585,634 292,817 878,452 439,226 219,613 658,840 329,420 164,710 82,355 247,066 123,533 370,600 185,300 92,650 46,325 138,976 69,488 34,744 17,372 8,686 4,343 13,030 6,515 19,546 9,773 29,320 14,660 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224

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