λ
Integer Codex

2,745,869

7 × 392267
Deficient Odd Composite

For 2,745,869, the 4 positive divisors have a total of 3,138,144. Removing 2,745,869 leaves 392,275, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 392267
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,138,144
Proper Divisor Sum 392,275
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #2745863 ← → #2745907

Radix Representation

Decimal 2745869
Binary 1010011110011000001101 (22 bits)
Octal 0o12363015
Hexadecimal 0x29E60D

Divisor Catalog (4)

1 7 392,267 2,745,869

Collatz Trajectory (107 steps to reach 1)

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

2,745,869 8,237,608 4,118,804 2,059,402 1,029,701 3,089,104 1,544,552 772,276 386,138 193,069 579,208 289,604 144,802 72,401 217,204 108,602 54,301 162,904 81,452 40,726 20,363 61,090 30,545 91,636 45,818 22,909 68,728 34,364 17,182 8,591 25,774 12,887 38,662 19,331 57,994 28,997 86,992 43,496 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906

More profiles

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