397723

Prime Factor Structure

Factorization String 397723

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 397,724

Proper Divisor Sum 1

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #397721 ← → #397729

1 397,723

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

397,723 1,193,170 596,585 1,789,756 894,878 447,439 1,342,318 671,159 2,013,478 1,006,739 3,020,218 1,510,109 4,530,328 2,265,164 1,132,582 566,291 1,698,874 849,437 2,548,312 1,274,156 637,078 318,539 955,618 477,809 1,433,428 716,714 358,357 1,075,072 537,536 268,768 134,384 67,192 33,596 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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