2,950,558

2 × 13 × 283 × 401

Starting at 2,950,558, the Collatz iteration reaches 1 after 120 steps. The first transition is 1475279; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 283 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,795,056

Proper Divisor Sum 1,844,498

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2950517 ← → #2950559

Radix Representation

Decimal	2950558
Binary	1011010000010110011110 (22 bits)
Octal	0o13202636
Hexadecimal	0x2D059E

Divisor Catalog (16)

1 2 13 26 283 401 566 802 3,679 5,213 7,358 10,426 113,483 226,966 1,475,279 2,950,558

Collatz Trajectory (120 steps to reach 1)

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

2,950,558 1,475,279 4,425,838 2,212,919 6,638,758 3,319,379 9,958,138 4,979,069 14,937,208 7,468,604 3,734,302 1,867,151 5,601,454 2,800,727 8,402,182 4,201,091 12,603,274 6,301,637 18,904,912 9,452,456 4,726,228 2,363,114 1,181,557 3,544,672 1,772,336 886,168 443,084 221,542 110,771 332,314 166,157 498,472 249,236 124,618 62,309 186,928 93,464 46,732 23,366 11,683 35,050 17,525 52,576 26,288 13,144 6,572 3,286 1,643 4,930 2,465 7,396 3,698 1,849 5,548 2,774 1,387 4,162 2,081 6,244 3,122

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