3² × 19 × 31 × 47

Prime Factor Structure

Factorization String 3^2 × 19 × 31 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 399,360

Proper Divisor Sum 150,213

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #249143 ← → #249181

1 3 9 19 31 47 57 93 141 171 279 423 589 893 1,457 1,767 2,679 4,371 5,301 8,037 13,113 27,683 83,049 249,147

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

249,147 747,442 373,721 1,121,164 560,582 280,291 840,874 420,437 1,261,312 630,656 315,328 157,664 78,832 39,416 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583

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