1,945,637

1945637

Starting at 1,945,637, the Collatz iteration reaches 1 after 215 steps. The first transition is 5836912; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1945637

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,945,638

Proper Divisor Sum 1

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1945627 ← → #1945649

Radix Representation

Decimal	1945637
Binary	111011011000000100101 (21 bits)
Octal	0o7330045
Hexadecimal	0x1DB025

Divisor Catalog (2)

1 1,945,637

Collatz Trajectory (215 steps to reach 1)

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

1,945,637 5,836,912 2,918,456 1,459,228 729,614 364,807 1,094,422 547,211 1,641,634 820,817 2,462,452 1,231,226 615,613 1,846,840 923,420 461,710 230,855 692,566 346,283 1,038,850 519,425 1,558,276 779,138 389,569 1,168,708 584,354 292,177 876,532 438,266 219,133 657,400 328,700 164,350 82,175 246,526 123,263 369,790 184,895 554,686 277,343 832,030 416,015 1,248,046 624,023 1,872,070 936,035 2,808,106 1,404,053 4,212,160 2,106,080 1,053,040 526,520 263,260 131,630 65,815 197,446 98,723 296,170 148,085 444,256

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