2,982,788

2² × 745697

Starting at 2,982,788, the Collatz iteration reaches 1 after 120 steps. The first transition is 1491394; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 745697

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 5,219,886

Proper Divisor Sum 2,237,098

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #2982779 ← → #2982799

Radix Representation

Decimal	2982788
Binary	1011011000001110000100 (22 bits)
Octal	0o13301604
Hexadecimal	0x2D8384

Divisor Catalog (6)

1 2 4 745,697 1,491,394 2,982,788

Collatz Trajectory (120 steps to reach 1)

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

2,982,788 1,491,394 745,697 2,237,092 1,118,546 559,273 1,677,820 838,910 419,455 1,258,366 629,183 1,887,550 943,775 2,831,326 1,415,663 4,246,990 2,123,495 6,370,486 3,185,243 9,555,730 4,777,865 14,333,596 7,166,798 3,583,399 10,750,198 5,375,099 16,125,298 8,062,649 24,187,948 12,093,974 6,046,987 18,140,962 9,070,481 27,211,444 13,605,722 6,802,861 20,408,584 10,204,292 5,102,146 2,551,073 7,653,220 3,826,610 1,913,305 5,739,916 2,869,958 1,434,979 4,304,938 2,152,469 6,457,408 3,228,704 1,614,352 807,176 403,588 201,794 100,897 302,692 151,346 75,673 227,020 113,510

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