1,945,835

5 × 389167

Starting at 1,945,835, the Collatz iteration reaches 1 after 202 steps. The first transition is 5837506; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 389167

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,335,008

Proper Divisor Sum 389,173

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1945831 ← → #1945843

Radix Representation

Decimal	1945835
Binary	111011011000011101011 (21 bits)
Octal	0o7330353
Hexadecimal	0x1DB0EB

Divisor Catalog (4)

1 5 389,167 1,945,835

Collatz Trajectory (202 steps to reach 1)

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

1,945,835 5,837,506 2,918,753 8,756,260 4,378,130 2,189,065 6,567,196 3,283,598 1,641,799 4,925,398 2,462,699 7,388,098 3,694,049 11,082,148 5,541,074 2,770,537 8,311,612 4,155,806 2,077,903 6,233,710 3,116,855 9,350,566 4,675,283 14,025,850 7,012,925 21,038,776 10,519,388 5,259,694 2,629,847 7,889,542 3,944,771 11,834,314 5,917,157 17,751,472 8,875,736 4,437,868 2,218,934 1,109,467 3,328,402 1,664,201 4,992,604 2,496,302 1,248,151 3,744,454 1,872,227 5,616,682 2,808,341 8,425,024 4,212,512 2,106,256 1,053,128 526,564 263,282 131,641 394,924 197,462 98,731 296,194 148,097 444,292

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