λ
Sigma Notebook

2,599,138

2 × 23 × 56503
Deficient Even Composite

2,599,138 is even and not a perfect square. Its factorization is 2 × 23 × 56503 and its 8 divisors sum to 4,068,288.

Prime Factor Structure

Factorization String 2 × 23 × 56503
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,068,288
Proper Divisor Sum 1,469,150
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2599117 ← → #2599141

Radix Representation

Decimal 2599138
Binary 1001111010100011100010 (22 bits)
Octal 0o11724342
Hexadecimal 0x27A8E2

Divisor Catalog (8)

1 2 23 46 56,503 113,006 1,299,569 2,599,138

Collatz Trajectory (143 steps to reach 1)

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

2,599,138 1,299,569 3,898,708 1,949,354 974,677 2,924,032 1,462,016 731,008 365,504 182,752 91,376 45,688 22,844 11,422 5,711 17,134 8,567 25,702 12,851 38,554 19,277 57,832 28,916 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466

More profiles

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