1,279,675

5² × 17 × 3011

1,279,675 factors as 5^2 × 17 × 3011. Its 12 positive divisors give a proper-divisor sum of 401,021, so this integer is deficient. The Collatz stopping time is 235 steps.

Prime Factor Structure

Factorization String 5^2 × 17 × 3011

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,680,696

Proper Divisor Sum 401,021

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1279673 ← → #1279679

Radix Representation

Decimal	1279675
Binary	100111000011010111011 (21 bits)
Octal	0o4703273
Hexadecimal	0x1386BB

Divisor Catalog (12)

1 5 17 25 85 425 3,011 15,055 51,187 75,275 255,935 1,279,675

Collatz Trajectory (235 steps to reach 1)

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

1,279,675 3,839,026 1,919,513 5,758,540 2,879,270 1,439,635 4,318,906 2,159,453 6,478,360 3,239,180 1,619,590 809,795 2,429,386 1,214,693 3,644,080 1,822,040 911,020 455,510 227,755 683,266 341,633 1,024,900 512,450 256,225 768,676 384,338 192,169 576,508 288,254 144,127 432,382 216,191 648,574 324,287 972,862 486,431 1,459,294 729,647 2,188,942 1,094,471 3,283,414 1,641,707 4,925,122 2,462,561 7,387,684 3,693,842 1,846,921 5,540,764 2,770,382 1,385,191 4,155,574 2,077,787 6,233,362 3,116,681 9,350,044 4,675,022 2,337,511 7,012,534 3,506,267 10,518,802

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