397211

Prime Factor Structure

Factorization String 397211

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 397,212

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #397183 ← → #397217

1 397,211

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

397,211 1,191,634 595,817 1,787,452 893,726 446,863 1,340,590 670,295 2,010,886 1,005,443 3,016,330 1,508,165 4,524,496 2,262,248 1,131,124 565,562 282,781 848,344 424,172 212,086 106,043 318,130 159,065 477,196 238,598 119,299 357,898 178,949 536,848 268,424 134,212 67,106 33,553 100,660 50,330 25,165 75,496 37,748 18,874 9,437 28,312 14,156 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521

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