4,158,907

4158907

Starting at 4,158,907, the Collatz iteration reaches 1 after 136 steps. The first transition is 12476722; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4158907

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 4,158,908

Proper Divisor Sum 1

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #4158899 ← → #4158941

Radix Representation

Decimal	4158907
Binary	1111110111010110111011 (22 bits)
Octal	0o17672673
Hexadecimal	0x3F75BB

Divisor Catalog (2)

1 4,158,907

Collatz Trajectory (136 steps to reach 1)

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

4,158,907 12,476,722 6,238,361 18,715,084 9,357,542 4,678,771 14,036,314 7,018,157 21,054,472 10,527,236 5,263,618 2,631,809 7,895,428 3,947,714 1,973,857 5,921,572 2,960,786 1,480,393 4,441,180 2,220,590 1,110,295 3,330,886 1,665,443 4,996,330 2,498,165 7,494,496 3,747,248 1,873,624 936,812 468,406 234,203 702,610 351,305 1,053,916 526,958 263,479 790,438 395,219 1,185,658 592,829 1,778,488 889,244 444,622 222,311 666,934 333,467 1,000,402 500,201 1,500,604 750,302 375,151 1,125,454 562,727 1,688,182 844,091 2,532,274 1,266,137 3,798,412 1,899,206 949,603

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