7 × 25913

Prime Factor Structure

Factorization String 7 × 25913

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 207,312

Proper Divisor Sum 25,921

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #181387 ← → #181397

1 7 25,913 181,391

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

181,391 544,174 272,087 816,262 408,131 1,224,394 612,197 1,836,592 918,296 459,148 229,574 114,787 344,362 172,181 516,544 258,272 129,136 64,568 32,284 16,142 8,071 24,214 12,107 36,322 18,161 54,484 27,242 13,621 40,864 20,432 10,216 5,108 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154

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