1,759,859

631 × 2789

Starting at 1,759,859, the Collatz iteration reaches 1 after 127 steps. The first transition is 5279578; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 631 × 2789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,763,280

Proper Divisor Sum 3,421

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #1759847 ← → #1759867

Radix Representation

Decimal	1759859
Binary	110101101101001110011 (21 bits)
Octal	0o6555163
Hexadecimal	0x1ADA73

Divisor Catalog (4)

1 631 2,789 1,759,859

Collatz Trajectory (127 steps to reach 1)

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

1,759,859 5,279,578 2,639,789 7,919,368 3,959,684 1,979,842 989,921 2,969,764 1,484,882 742,441 2,227,324 1,113,662 556,831 1,670,494 835,247 2,505,742 1,252,871 3,758,614 1,879,307 5,637,922 2,818,961 8,456,884 4,228,442 2,114,221 6,342,664 3,171,332 1,585,666 792,833 2,378,500 1,189,250 594,625 1,783,876 891,938 445,969 1,337,908 668,954 334,477 1,003,432 501,716 250,858 125,429 376,288 188,144 94,072 47,036 23,518 11,759 35,278 17,639 52,918 26,459 79,378 39,689 119,068 59,534 29,767 89,302 44,651 133,954 66,977

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