λ
Sigma Notebook

8,491,246

2 × 4245623
Deficient Even Composite

8,491,246 is even and not a perfect square. Its factorization is 2 × 4245623 and its 4 divisors sum to 12,736,872.

Prime Factor Structure

Factorization String 2 × 4245623
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,736,872
Proper Divisor Sum 4,245,626
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8491237 ← → #8491247

Radix Representation

Decimal 8491246
Binary 100000011001000011101110 (24 bits)
Octal 0o40310356
Hexadecimal 0x8190EE

Divisor Catalog (4)

1 2 4,245,623 8,491,246

Collatz Trajectory (212 steps to reach 1)

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

8,491,246 4,245,623 12,736,870 6,368,435 19,105,306 9,552,653 28,657,960 14,328,980 7,164,490 3,582,245 10,746,736 5,373,368 2,686,684 1,343,342 671,671 2,015,014 1,007,507 3,022,522 1,511,261 4,533,784 2,266,892 1,133,446 566,723 1,700,170 850,085 2,550,256 1,275,128 637,564 318,782 159,391 478,174 239,087 717,262 358,631 1,075,894 537,947 1,613,842 806,921 2,420,764 1,210,382 605,191 1,815,574 907,787 2,723,362 1,361,681 4,085,044 2,042,522 1,021,261 3,063,784 1,531,892 765,946 382,973 1,148,920 574,460 287,230 143,615 430,846 215,423 646,270 323,135

More profiles

← Previous Integer #8,491,245 Browse Full Index Next Integer #8,491,247 →