13 × 53 × 577

Prime Factor Structure

Factorization String 13 × 53 × 577

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 436,968

Proper Divisor Sum 39,415

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #397549 ← → #397567

1 13 53 577 689 7,501 30,581 397,553

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

397,553 1,192,660 596,330 298,165 894,496 447,248 223,624 111,812 55,906 27,953 83,860 41,930 20,965 62,896 31,448 15,724 7,862 3,931 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930 7,465 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524

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