2,888,335

5 × 577667

Starting at 2,888,335, the Collatz iteration reaches 1 after 156 steps. The first transition is 8665006; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 577667

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,466,008

Proper Divisor Sum 577,673

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2888321 ← → #2888339

Radix Representation

Decimal	2888335
Binary	1011000001001010001111 (22 bits)
Octal	0o13011217
Hexadecimal	0x2C128F

Divisor Catalog (4)

1 5 577,667 2,888,335

Collatz Trajectory (156 steps to reach 1)

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

2,888,335 8,665,006 4,332,503 12,997,510 6,498,755 19,496,266 9,748,133 29,244,400 14,622,200 7,311,100 3,655,550 1,827,775 5,483,326 2,741,663 8,224,990 4,112,495 12,337,486 6,168,743 18,506,230 9,253,115 27,759,346 13,879,673 41,639,020 20,819,510 10,409,755 31,229,266 15,614,633 46,843,900 23,421,950 11,710,975 35,132,926 17,566,463 52,699,390 26,349,695 79,049,086 39,524,543 118,573,630 59,286,815 177,860,446 88,930,223 266,790,670 133,395,335 400,186,006 200,093,003 600,279,010 300,139,505 900,418,516 450,209,258 225,104,629 675,313,888 337,656,944 168,828,472 84,414,236 42,207,118 21,103,559 63,310,678 31,655,339 94,966,018 47,483,009 142,449,028

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