1,401,136

2⁴ × 11 × 19 × 419

Prime Factor Structure

Factorization String 2^4 × 11 × 19 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 40

Divisor Sum (σ) 3,124,800

Proper Divisor Sum 1,723,664

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #1401131 ← → #1401139

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

1,401,136 700,568 350,284 175,142 87,571 262,714 131,357 394,072 197,036 98,518 49,259 147,778 73,889 221,668 110,834 55,417 166,252 83,126 41,563 124,690 62,345 187,036 93,518 46,759 140,278 70,139 210,418 105,209 315,628 157,814 78,907 236,722 118,361 355,084 177,542 88,771 266,314 133,157 399,472 199,736 99,868 49,934 24,967 74,902 37,451 112,354 56,177 168,532 84,266 42,133 126,400 63,200 31,600 15,800 7,900 3,950 1,975 5,926 2,963 8,890

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