2,963,321

17 × 31 × 5623

Starting at 2,963,321, the Collatz iteration reaches 1 after 125 steps. The first transition is 8889964; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 17 × 31 × 5623

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,239,424

Proper Divisor Sum 276,103

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2963299 ← → #2963333

Radix Representation

Decimal	2963321
Binary	1011010011011101111001 (22 bits)
Octal	0o13233571
Hexadecimal	0x2D3779

Divisor Catalog (8)

1 17 31 527 5,623 95,591 174,313 2,963,321

Collatz Trajectory (125 steps to reach 1)

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

2,963,321 8,889,964 4,444,982 2,222,491 6,667,474 3,333,737 10,001,212 5,000,606 2,500,303 7,500,910 3,750,455 11,251,366 5,625,683 16,877,050 8,438,525 25,315,576 12,657,788 6,328,894 3,164,447 9,493,342 4,746,671 14,240,014 7,120,007 21,360,022 10,680,011 32,040,034 16,020,017 48,060,052 24,030,026 12,015,013 36,045,040 18,022,520 9,011,260 4,505,630 2,252,815 6,758,446 3,379,223 10,137,670 5,068,835 15,206,506 7,603,253 22,809,760 11,404,880 5,702,440 2,851,220 1,425,610 712,805 2,138,416 1,069,208 534,604 267,302 133,651 400,954 200,477 601,432 300,716 150,358 75,179 225,538 112,769

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