λ
Sequence Observatory

9,895,822

2 × 811 × 6101
Deficient Even Composite

Starting at 9,895,822, the Collatz iteration reaches 1 after 220 steps. The first transition is 4947911; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 811 × 6101
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 14,864,472
Proper Divisor Sum 4,968,650
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #9895817 ← → #9895829

Radix Representation

Decimal 9895822
Binary 100101101111111110001110 (24 bits)
Octal 0o45577616
Hexadecimal 0x96FF8E

Divisor Catalog (8)

1 2 811 1,622 6,101 12,202 4,947,911 9,895,822

Collatz Trajectory (220 steps to reach 1)

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

9,895,822 4,947,911 14,843,734 7,421,867 22,265,602 11,132,801 33,398,404 16,699,202 8,349,601 25,048,804 12,524,402 6,262,201 18,786,604 9,393,302 4,696,651 14,089,954 7,044,977 21,134,932 10,567,466 5,283,733 15,851,200 7,925,600 3,962,800 1,981,400 990,700 495,350 247,675 743,026 371,513 1,114,540 557,270 278,635 835,906 417,953 1,253,860 626,930 313,465 940,396 470,198 235,099 705,298 352,649 1,057,948 528,974 264,487 793,462 396,731 1,190,194 595,097 1,785,292 892,646 446,323 1,338,970 669,485 2,008,456 1,004,228 502,114 251,057 753,172 376,586

More profiles

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