λ
Sigma Notebook

6,964,391

7 × 994913
Deficient Odd Composite

6,964,391 is odd and not a perfect square. Its factorization is 7 × 994913 and its 4 divisors sum to 7,959,312.

Prime Factor Structure

Factorization String 7 × 994913
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,959,312
Proper Divisor Sum 994,921
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #6964387 ← → #6964421

Radix Representation

Decimal 6964391
Binary 11010100100010010100111 (23 bits)
Octal 0o32442247
Hexadecimal 0x6A44A7

Divisor Catalog (4)

1 7 994,913 6,964,391

Collatz Trajectory (160 steps to reach 1)

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

6,964,391 20,893,174 10,446,587 31,339,762 15,669,881 47,009,644 23,504,822 11,752,411 35,257,234 17,628,617 52,885,852 26,442,926 13,221,463 39,664,390 19,832,195 59,496,586 29,748,293 89,244,880 44,622,440 22,311,220 11,155,610 5,577,805 16,733,416 8,366,708 4,183,354 2,091,677 6,275,032 3,137,516 1,568,758 784,379 2,353,138 1,176,569 3,529,708 1,764,854 882,427 2,647,282 1,323,641 3,970,924 1,985,462 992,731 2,978,194 1,489,097 4,467,292 2,233,646 1,116,823 3,350,470 1,675,235 5,025,706 2,512,853 7,538,560 3,769,280 1,884,640 942,320 471,160 235,580 117,790 58,895 176,686 88,343 265,030

More profiles

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