λ
Sigma Notebook

1,012,465

5 × 202493
Deficient Odd Composite

1,012,465 is odd and not a perfect square. Its factorization is 5 × 202493 and its 4 divisors sum to 1,214,964.

Prime Factor Structure

Factorization String 5 × 202493
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,214,964
Proper Divisor Sum 202,499
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1012463 ← → #1012481

Radix Representation

Decimal 1012465
Binary 11110111001011110001 (20 bits)
Octal 0o3671361
Hexadecimal 0xF72F1

Divisor Catalog (4)

1 5 202,493 1,012,465

Collatz Trajectory (82 steps to reach 1)

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

1,012,465 3,037,396 1,518,698 759,349 2,278,048 1,139,024 569,512 284,756 142,378 71,189 213,568 106,784 53,392 26,696 13,348 6,674 3,337 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073

More profiles

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