λ
Sigma Notebook

3,648,027

3 × 1216009
Deficient Odd Composite

3,648,027 is odd and not a perfect square. Its factorization is 3 × 1216009 and its 4 divisors sum to 4,864,040.

Prime Factor Structure

Factorization String 3 × 1216009
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,864,040
Proper Divisor Sum 1,216,013
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #3647989 ← → #3648031

Radix Representation

Decimal 3648027
Binary 1101111010101000011011 (22 bits)
Octal 0o15725033
Hexadecimal 0x37AA1B

Divisor Catalog (4)

1 3 1,216,009 3,648,027

Collatz Trajectory (234 steps to reach 1)

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

3,648,027 10,944,082 5,472,041 16,416,124 8,208,062 4,104,031 12,312,094 6,156,047 18,468,142 9,234,071 27,702,214 13,851,107 41,553,322 20,776,661 62,329,984 31,164,992 15,582,496 7,791,248 3,895,624 1,947,812 973,906 486,953 1,460,860 730,430 365,215 1,095,646 547,823 1,643,470 821,735 2,465,206 1,232,603 3,697,810 1,848,905 5,546,716 2,773,358 1,386,679 4,160,038 2,080,019 6,240,058 3,120,029 9,360,088 4,680,044 2,340,022 1,170,011 3,510,034 1,755,017 5,265,052 2,632,526 1,316,263 3,948,790 1,974,395 5,923,186 2,961,593 8,884,780 4,442,390 2,221,195 6,663,586 3,331,793 9,995,380 4,997,690

More profiles

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