λ
Sigma Notebook

7,808,440

23 × 5 × 17 × 11483
Abundant Even Composite

7,808,440 is even and not a perfect square. Its factorization is 2^3 × 5 × 17 × 11483 and its 32 divisors sum to 18,604,080.

Prime Factor Structure

Factorization String 2^3 × 5 × 17 × 11483
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 18,604,080
Proper Divisor Sum 10,795,640
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #7808429 ← → #7808441

Radix Representation

Decimal 7808440
Binary 11101110010010110111000 (23 bits)
Octal 0o35622670
Hexadecimal 0x7725B8

Divisor Catalog (32)

1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 11,483 22,966 45,932 57,415 91,864 114,830 195,211 229,660 390,422 459,320 780,844 976,055 1,561,688 1,952,110 3,904,220 7,808,440

Collatz Trajectory (129 steps to reach 1)

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

7,808,440 3,904,220 1,952,110 976,055 2,928,166 1,464,083 4,392,250 2,196,125 6,588,376 3,294,188 1,647,094 823,547 2,470,642 1,235,321 3,705,964 1,852,982 926,491 2,779,474 1,389,737 4,169,212 2,084,606 1,042,303 3,126,910 1,563,455 4,690,366 2,345,183 7,035,550 3,517,775 10,553,326 5,276,663 15,829,990 7,914,995 23,744,986 11,872,493 35,617,480 17,808,740 8,904,370 4,452,185 13,356,556 6,678,278 3,339,139 10,017,418 5,008,709 15,026,128 7,513,064 3,756,532 1,878,266 939,133 2,817,400 1,408,700 704,350 352,175 1,056,526 528,263 1,584,790 792,395 2,377,186 1,188,593 3,565,780 1,782,890

More profiles

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