λ
Sigma Notebook

2,647,167

3 × 882389
Deficient Odd Composite

2,647,167 is odd and not a perfect square. Its factorization is 3 × 882389 and its 4 divisors sum to 3,529,560.

Prime Factor Structure

Factorization String 3 × 882389
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,529,560
Proper Divisor Sum 882,393
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2647163 ← → #2647187

Radix Representation

Decimal 2647167
Binary 1010000110010001111111 (22 bits)
Octal 0o12062177
Hexadecimal 0x28647F

Divisor Catalog (4)

1 3 882,389 2,647,167

Collatz Trajectory (174 steps to reach 1)

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

2,647,167 7,941,502 3,970,751 11,912,254 5,956,127 17,868,382 8,934,191 26,802,574 13,401,287 40,203,862 20,101,931 60,305,794 30,152,897 90,458,692 45,229,346 22,614,673 67,844,020 33,922,010 16,961,005 50,883,016 25,441,508 12,720,754 6,360,377 19,081,132 9,540,566 4,770,283 14,310,850 7,155,425 21,466,276 10,733,138 5,366,569 16,099,708 8,049,854 4,024,927 12,074,782 6,037,391 18,112,174 9,056,087 27,168,262 13,584,131 40,752,394 20,376,197 61,128,592 30,564,296 15,282,148 7,641,074 3,820,537 11,461,612 5,730,806 2,865,403 8,596,210 4,298,105 12,894,316 6,447,158 3,223,579 9,670,738 4,835,369 14,506,108 7,253,054 3,626,527

More profiles

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