λ
Sigma Notebook

6,596,643

3 × 2198881
Deficient Odd Composite

6,596,643 is odd and not a perfect square. Its factorization is 3 × 2198881 and its 4 divisors sum to 8,795,528.

Prime Factor Structure

Factorization String 3 × 2198881
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,795,528
Proper Divisor Sum 2,198,885
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #6596641 ← → #6596647

Radix Representation

Decimal 6596643
Binary 11001001010100000100011 (23 bits)
Octal 0o31124043
Hexadecimal 0x64A823

Divisor Catalog (4)

1 3 2,198,881 6,596,643

Collatz Trajectory (240 steps to reach 1)

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

6,596,643 19,789,930 9,894,965 29,684,896 14,842,448 7,421,224 3,710,612 1,855,306 927,653 2,782,960 1,391,480 695,740 347,870 173,935 521,806 260,903 782,710 391,355 1,174,066 587,033 1,761,100 880,550 440,275 1,320,826 660,413 1,981,240 990,620 495,310 247,655 742,966 371,483 1,114,450 557,225 1,671,676 835,838 417,919 1,253,758 626,879 1,880,638 940,319 2,820,958 1,410,479 4,231,438 2,115,719 6,347,158 3,173,579 9,520,738 4,760,369 14,281,108 7,140,554 3,570,277 10,710,832 5,355,416 2,677,708 1,338,854 669,427 2,008,282 1,004,141 3,012,424 1,506,212

More profiles

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