3² × 5 × 15581

Prime Factor Structure

Factorization String 3^2 × 5 × 15581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,215,396

Proper Divisor Sum 514,251

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #701117 ← → #701147

1 3 5 9 15 45 15,581 46,743 77,905 140,229 233,715 701,145

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

701,145 2,103,436 1,051,718 525,859 1,577,578 788,789 2,366,368 1,183,184 591,592 295,796 147,898 73,949 221,848 110,924 55,462 27,731 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 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742

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