λ
Sigma Notebook

1,319,867

353 × 3739
Deficient Odd Composite

1,319,867 is odd and not a perfect square. Its factorization is 353 × 3739 and its 4 divisors sum to 1,323,960.

Prime Factor Structure

Factorization String 353 × 3739
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,323,960
Proper Divisor Sum 4,093
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1319861 ← → #1319869

Radix Representation

Decimal 1319867
Binary 101000010001110111011 (21 bits)
Octal 0o5021673
Hexadecimal 0x1423BB

Divisor Catalog (4)

1 353 3,739 1,319,867

Collatz Trajectory (186 steps to reach 1)

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

1,319,867 3,959,602 1,979,801 5,939,404 2,969,702 1,484,851 4,454,554 2,227,277 6,681,832 3,340,916 1,670,458 835,229 2,505,688 1,252,844 626,422 313,211 939,634 469,817 1,409,452 704,726 352,363 1,057,090 528,545 1,585,636 792,818 396,409 1,189,228 594,614 297,307 891,922 445,961 1,337,884 668,942 334,471 1,003,414 501,707 1,505,122 752,561 2,257,684 1,128,842 564,421 1,693,264 846,632 423,316 211,658 105,829 317,488 158,744 79,372 39,686 19,843 59,530 29,765 89,296 44,648 22,324 11,162 5,581 16,744 8,372

More profiles

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