2,943,513

3³ × 41 × 2659

Starting at 2,943,513, the Collatz iteration reaches 1 after 151 steps. The first transition is 8830540; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 41 × 2659

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,468,800

Proper Divisor Sum 1,525,287

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2943503 ← → #2943527

Radix Representation

Decimal	2943513
Binary	1011001110101000011001 (22 bits)
Octal	0o13165031
Hexadecimal	0x2CEA19

Divisor Catalog (16)

1 3 9 27 41 123 369 1,107 2,659 7,977 23,931 71,793 109,019 327,057 981,171 2,943,513

Collatz Trajectory (151 steps to reach 1)

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

2,943,513 8,830,540 4,415,270 2,207,635 6,622,906 3,311,453 9,934,360 4,967,180 2,483,590 1,241,795 3,725,386 1,862,693 5,588,080 2,794,040 1,397,020 698,510 349,255 1,047,766 523,883 1,571,650 785,825 2,357,476 1,178,738 589,369 1,768,108 884,054 442,027 1,326,082 663,041 1,989,124 994,562 497,281 1,491,844 745,922 372,961 1,118,884 559,442 279,721 839,164 419,582 209,791 629,374 314,687 944,062 472,031 1,416,094 708,047 2,124,142 1,062,071 3,186,214 1,593,107 4,779,322 2,389,661 7,168,984 3,584,492 1,792,246 896,123 2,688,370 1,344,185 4,032,556

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