2² × 139 × 2591

Prime Factor Structure

Factorization String 2^2 × 139 × 2591

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,540,160

Proper Divisor Sum 1,099,564

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1440589 ← → #1440611

1 2 4 139 278 556 2,591 5,182 10,364 360,149 720,298 1,440,596

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

1,440,596 720,298 360,149 1,080,448 540,224 270,112 135,056 67,528 33,764 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685 32,056 16,028 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256

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