1,854,759

3 × 618253

Starting at 1,854,759, the Collatz iteration reaches 1 after 109 steps. The first transition is 5564278; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 618253

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,473,016

Proper Divisor Sum 618,257

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1854739 ← → #1854763

Radix Representation

Decimal	1854759
Binary	111000100110100100111 (21 bits)
Octal	0o7046447
Hexadecimal	0x1C4D27

Divisor Catalog (4)

1 3 618,253 1,854,759

Collatz Trajectory (109 steps to reach 1)

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

1,854,759 5,564,278 2,782,139 8,346,418 4,173,209 12,519,628 6,259,814 3,129,907 9,389,722 4,694,861 14,084,584 7,042,292 3,521,146 1,760,573 5,281,720 2,640,860 1,320,430 660,215 1,980,646 990,323 2,970,970 1,485,485 4,456,456 2,228,228 1,114,114 557,057 1,671,172 835,586 417,793 1,253,380 626,690 313,345 940,036 470,018 235,009 705,028 352,514 176,257 528,772 264,386 132,193 396,580 198,290 99,145 297,436 148,718 74,359 223,078 111,539 334,618 167,309 501,928 250,964 125,482 62,741 188,224 94,112 47,056 23,528 11,764

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