3² × 7² × 2633

Prime Factor Structure

Factorization String 3^2 × 7^2 × 2633

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,951,794

Proper Divisor Sum 790,641

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #1161143 ← → #1161163

1 3 7 9 21 49 63 147 441 2,633 7,899 18,431 23,697 55,293 129,017 165,879 387,051 1,161,153

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

1,161,153 3,483,460 1,741,730 870,865 2,612,596 1,306,298 653,149 1,959,448 979,724 489,862 244,931 734,794 367,397 1,102,192 551,096 275,548 137,774 68,887 206,662 103,331 309,994 154,997 464,992 232,496 116,248 58,124 29,062 14,531 43,594 21,797 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224

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