λ
Sigma Notebook

1,425,695

5 × 285139
Deficient Odd Composite

1,425,695 is odd and not a perfect square. Its factorization is 5 × 285139 and its 4 divisors sum to 1,710,840.

Prime Factor Structure

Factorization String 5 × 285139
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,710,840
Proper Divisor Sum 285,145
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1425667 ← → #1425707

Radix Representation

Decimal 1425695
Binary 101011100000100011111 (21 bits)
Octal 0o5340437
Hexadecimal 0x15C11F

Divisor Catalog (4)

1 5 285,139 1,425,695

Collatz Trajectory (80 steps to reach 1)

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

1,425,695 4,277,086 2,138,543 6,415,630 3,207,815 9,623,446 4,811,723 14,435,170 7,217,585 21,652,756 10,826,378 5,413,189 16,239,568 8,119,784 4,059,892 2,029,946 1,014,973 3,044,920 1,522,460 761,230 380,615 1,141,846 570,923 1,712,770 856,385 2,569,156 1,284,578 642,289 1,926,868 963,434 481,717 1,445,152 722,576 361,288 180,644 90,322 45,161 135,484 67,742 33,871 101,614 50,807 152,422 76,211 228,634 114,317 342,952 171,476 85,738 42,869 128,608 64,304 32,152 16,076 8,038 4,019 12,058 6,029 18,088 9,044

More profiles

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