9,972,004

2² × 7 × 356143

Prime Factor Structure

Factorization String 2^2 × 7 × 356143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 19,944,064

Proper Divisor Sum 9,972,060

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9971993 ← → #9972007

1 2 4 7 14 28 356,143 712,286 1,424,572 2,493,001 4,986,002 9,972,004

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

9,972,004 4,986,002 2,493,001 7,479,004 3,739,502 1,869,751 5,609,254 2,804,627 8,413,882 4,206,941 12,620,824 6,310,412 3,155,206 1,577,603 4,732,810 2,366,405 7,099,216 3,549,608 1,774,804 887,402 443,701 1,331,104 665,552 332,776 166,388 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948 78,974 39,487 118,462 59,231 177,694 88,847 266,542 133,271 399,814 199,907 599,722 299,861 899,584 449,792 224,896 112,448 56,224 28,112 14,056 7,028 3,514 1,757

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