λ
Sigma Notebook

2,554,130

2 × 5 × 255413
Deficient Even Composite

2,554,130 is even and not a perfect square. Its factorization is 2 × 5 × 255413 and its 8 divisors sum to 4,597,452.

Prime Factor Structure

Factorization String 2 × 5 × 255413
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,597,452
Proper Divisor Sum 2,043,322
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #2554129 ← → #2554133

Radix Representation

Decimal 2554130
Binary 1001101111100100010010 (22 bits)
Octal 0o11574422
Hexadecimal 0x26F912

Divisor Catalog (8)

1 2 5 10 255,413 510,826 1,277,065 2,554,130

Collatz Trajectory (218 steps to reach 1)

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

2,554,130 1,277,065 3,831,196 1,915,598 957,799 2,873,398 1,436,699 4,310,098 2,155,049 6,465,148 3,232,574 1,616,287 4,848,862 2,424,431 7,273,294 3,636,647 10,909,942 5,454,971 16,364,914 8,182,457 24,547,372 12,273,686 6,136,843 18,410,530 9,205,265 27,615,796 13,807,898 6,903,949 20,711,848 10,355,924 5,177,962 2,588,981 7,766,944 3,883,472 1,941,736 970,868 485,434 242,717 728,152 364,076 182,038 91,019 273,058 136,529 409,588 204,794 102,397 307,192 153,596 76,798 38,399 115,198 57,599 172,798 86,399 259,198 129,599 388,798 194,399 583,198

More profiles

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