3² × 5 × 41 × 157

Prime Factor Structure

Factorization String 3^2 × 5 × 41 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 517,608

Proper Divisor Sum 227,943

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #289657 ← → #289669

1 3 5 9 15 41 45 123 157 205 369 471 615 785 1,413 1,845 2,355 6,437 7,065 19,311 32,185 57,933 96,555 289,665

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

289,665 868,996 434,498 217,249 651,748 325,874 162,937 488,812 244,406 122,203 366,610 183,305 549,916 274,958 137,479 412,438 206,219 618,658 309,329 927,988 463,994 231,997 695,992 347,996 173,998 86,999 260,998 130,499 391,498 195,749 587,248 293,624 146,812 73,406 36,703 110,110 55,055 165,166 82,583 247,750 123,875 371,626 185,813 557,440 278,720 139,360 69,680 34,840 17,420 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838

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