λ
Sequence Observatory

6,422,248

23 × 7 × 73 × 1571
Abundant Even Composite

Starting at 6,422,248, the Collatz iteration reaches 1 after 95 steps. The first transition is 3211124; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 7 × 73 × 1571
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 13,959,360
Proper Divisor Sum 7,537,112
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #6422203 ← → #6422261

Radix Representation

Decimal 6422248
Binary 11000011111111011101000 (23 bits)
Octal 0o30377350
Hexadecimal 0x61FEE8

Divisor Catalog (32)

1 2 4 7 8 14 28 56 73 146 292 511 584 1,022 1,571 2,044 3,142 4,088 6,284 10,997 12,568 21,994 43,988 87,976 114,683 229,366 458,732 802,781 917,464 1,605,562 3,211,124 6,422,248

Collatz Trajectory (95 steps to reach 1)

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

6,422,248 3,211,124 1,605,562 802,781 2,408,344 1,204,172 602,086 301,043 903,130 451,565 1,354,696 677,348 338,674 169,337 508,012 254,006 127,003 381,010 190,505 571,516 285,758 142,879 428,638 214,319 642,958 321,479 964,438 482,219 1,446,658 723,329 2,169,988 1,084,994 542,497 1,627,492 813,746 406,873 1,220,620 610,310 305,155 915,466 457,733 1,373,200 686,600 343,300 171,650 85,825 257,476 128,738 64,369 193,108 96,554 48,277 144,832 72,416 36,208 18,104 9,052 4,526 2,263 6,790

More profiles

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