3² × 5² × 3061

Prime Factor Structure

Factorization String 3^2 × 5^2 × 3061

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,233,986

Proper Divisor Sum 545,261

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #688717 ← → #688729

1 3 5 9 15 25 45 75 225 3,061 9,183 15,305 27,549 45,915 76,525 137,745 229,575 688,725

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

688,725 2,066,176 1,033,088 516,544 258,272 129,136 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 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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