1,261,998

2 × 3² × 70111

Prime Factor Structure

Factorization String 2 × 3^2 × 70111

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 2,734,368

Proper Divisor Sum 1,472,370

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1261973 ← → #1262011

1 2 3 6 9 18 70,111 140,222 210,333 420,666 630,999 1,261,998

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

1,261,998 630,999 1,892,998 946,499 2,839,498 1,419,749 4,259,248 2,129,624 1,064,812 532,406 266,203 798,610 399,305 1,197,916 598,958 299,479 898,438 449,219 1,347,658 673,829 2,021,488 1,010,744 505,372 252,686 126,343 379,030 189,515 568,546 284,273 852,820 426,410 213,205 639,616 319,808 159,904 79,952 39,976 19,988 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 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018

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