λ
Sigma Notebook

6,424,920

23 × 35 × 5 × 661
Abundant Even Composite

6,424,920 is even and not a perfect square. Its factorization is 2^3 × 3^5 × 5 × 661 and its 96 divisors sum to 21,687,120.

Prime Factor Structure

Factorization String 2^3 × 3^5 × 5 × 661
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 96
Divisor Sum (σ) 21,687,120
Proper Divisor Sum 15,262,200
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #6424919 ← → #6424927

Radix Representation

Decimal 6424920
Binary 11000100000100101011000 (23 bits)
Octal 0o30404530
Hexadecimal 0x620958

Divisor Catalog (60 of 96)

1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 661 810 972 1,080 1,215 1,322 1,620 1,944 1,983 2,430 2,644 3,240 3,305 3,966 4,860 5,288 5,949 6,610 7,932 9,720 9,915 11,898

Collatz Trajectory (209 steps to reach 1)

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

6,424,920 3,212,460 1,606,230 803,115 2,409,346 1,204,673 3,614,020 1,807,010 903,505 2,710,516 1,355,258 677,629 2,032,888 1,016,444 508,222 254,111 762,334 381,167 1,143,502 571,751 1,715,254 857,627 2,572,882 1,286,441 3,859,324 1,929,662 964,831 2,894,494 1,447,247 4,341,742 2,170,871 6,512,614 3,256,307 9,768,922 4,884,461 14,653,384 7,326,692 3,663,346 1,831,673 5,495,020 2,747,510 1,373,755 4,121,266 2,060,633 6,181,900 3,090,950 1,545,475 4,636,426 2,318,213 6,954,640 3,477,320 1,738,660 869,330 434,665 1,303,996 651,998 325,999 977,998 488,999 1,466,998

More profiles

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