3² × 89 × 173

Prime Factor Structure

Factorization String 3^2 × 89 × 173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 203,580

Proper Divisor Sum 65,007

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #138571 ← → #138577

1 3 9 89 173 267 519 801 1,557 15,397 46,191 138,573

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

138,573 415,720 207,860 103,930 51,965 155,896 77,948 38,974 19,487 58,462 29,231 87,694 43,847 131,542 65,771 197,314 98,657 295,972 147,986 73,993 221,980 110,990 55,495 166,486 83,243 249,730 124,865 374,596 187,298 93,649 280,948 140,474 70,237 210,712 105,356 52,678 26,339 79,018 39,509 118,528 59,264 29,632 14,816 7,408 3,704 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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