2,953,089

3² × 328121

Starting at 2,953,089, the Collatz iteration reaches 1 after 143 steps. The first transition is 8859268; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 328121

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,265,586

Proper Divisor Sum 1,312,497

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2953079 ← → #2953117

Radix Representation

Decimal	2953089
Binary	1011010000111110000001 (22 bits)
Octal	0o13207601
Hexadecimal	0x2D0F81

Divisor Catalog (6)

1 3 9 328,121 984,363 2,953,089

Collatz Trajectory (143 steps to reach 1)

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

2,953,089 8,859,268 4,429,634 2,214,817 6,644,452 3,322,226 1,661,113 4,983,340 2,491,670 1,245,835 3,737,506 1,868,753 5,606,260 2,803,130 1,401,565 4,204,696 2,102,348 1,051,174 525,587 1,576,762 788,381 2,365,144 1,182,572 591,286 295,643 886,930 443,465 1,330,396 665,198 332,599 997,798 498,899 1,496,698 748,349 2,245,048 1,122,524 561,262 280,631 841,894 420,947 1,262,842 631,421 1,894,264 947,132 473,566 236,783 710,350 355,175 1,065,526 532,763 1,598,290 799,145 2,397,436 1,198,718 599,359 1,798,078 899,039 2,697,118 1,348,559 4,045,678

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