λ
Sigma Notebook

1,984,435

5 × 396887
Deficient Odd Composite

1,984,435 is odd and not a perfect square. Its factorization is 5 × 396887 and its 4 divisors sum to 2,381,328.

Prime Factor Structure

Factorization String 5 × 396887
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,381,328
Proper Divisor Sum 396,893
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1984429 ← → #1984453

Radix Representation

Decimal 1984435
Binary 111100100011110110011 (21 bits)
Octal 0o7443663
Hexadecimal 0x1E47B3

Divisor Catalog (4)

1 5 396,887 1,984,435

Collatz Trajectory (184 steps to reach 1)

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

1,984,435 5,953,306 2,976,653 8,929,960 4,464,980 2,232,490 1,116,245 3,348,736 1,674,368 837,184 418,592 209,296 104,648 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105

More profiles

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