3,031,345

5 × 71 × 8539

Starting at 3,031,345, the Collatz iteration reaches 1 after 218 steps. The first transition is 9094036; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 71 × 8539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,689,280

Proper Divisor Sum 657,935

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #3031337 ← → #3031351

Radix Representation

Decimal	3031345
Binary	1011100100000100110001 (22 bits)
Octal	0o13440461
Hexadecimal	0x2E4131

Divisor Catalog (8)

1 5 71 355 8,539 42,695 606,269 3,031,345

Collatz Trajectory (218 steps to reach 1)

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

3,031,345 9,094,036 4,547,018 2,273,509 6,820,528 3,410,264 1,705,132 852,566 426,283 1,278,850 639,425 1,918,276 959,138 479,569 1,438,708 719,354 359,677 1,079,032 539,516 269,758 134,879 404,638 202,319 606,958 303,479 910,438 455,219 1,365,658 682,829 2,048,488 1,024,244 512,122 256,061 768,184 384,092 192,046 96,023 288,070 144,035 432,106 216,053 648,160 324,080 162,040 81,020 40,510 20,255 60,766 30,383 91,150 45,575 136,726 68,363 205,090 102,545 307,636 153,818 76,909 230,728 115,364

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