1,260,891

3² × 29 × 4831

1,260,891 factors as 3^2 × 29 × 4831. Its 12 positive divisors give a proper-divisor sum of 623,589, so this integer is deficient. The Collatz stopping time is 279 steps.

Prime Factor Structure

Factorization String 3^2 × 29 × 4831

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,884,480

Proper Divisor Sum 623,589

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1260887 ← → #1260893

Radix Representation

Decimal	1260891
Binary	100110011110101011011 (21 bits)
Octal	0o4636533
Hexadecimal	0x133D5B

Divisor Catalog (12)

1 3 9 29 87 261 4,831 14,493 43,479 140,099 420,297 1,260,891

Collatz Trajectory (279 steps to reach 1)

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

1,260,891 3,782,674 1,891,337 5,674,012 2,837,006 1,418,503 4,255,510 2,127,755 6,383,266 3,191,633 9,574,900 4,787,450 2,393,725 7,181,176 3,590,588 1,795,294 897,647 2,692,942 1,346,471 4,039,414 2,019,707 6,059,122 3,029,561 9,088,684 4,544,342 2,272,171 6,816,514 3,408,257 10,224,772 5,112,386 2,556,193 7,668,580 3,834,290 1,917,145 5,751,436 2,875,718 1,437,859 4,313,578 2,156,789 6,470,368 3,235,184 1,617,592 808,796 404,398 202,199 606,598 303,299 909,898 454,949 1,364,848 682,424 341,212 170,606 85,303 255,910 127,955 383,866 191,933 575,800 287,900

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