λ
Sequence Observatory

9,964,007

9964007
Deficient Odd Prime

Starting at 9,964,007, the Collatz iteration reaches 1 after 163 steps. The first transition is 29892022; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9964007
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,964,008
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #9963997 ← → #9964013

Radix Representation

Decimal 9964007
Binary 100110000000100111100111 (24 bits)
Octal 0o46004747
Hexadecimal 0x9809E7

Divisor Catalog (2)

1 9,964,007

Collatz Trajectory (163 steps to reach 1)

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

9,964,007 29,892,022 14,946,011 44,838,034 22,419,017 67,257,052 33,628,526 16,814,263 50,442,790 25,221,395 75,664,186 37,832,093 113,496,280 56,748,140 28,374,070 14,187,035 42,561,106 21,280,553 63,841,660 31,920,830 15,960,415 47,881,246 23,940,623 71,821,870 35,910,935 107,732,806 53,866,403 161,599,210 80,799,605 242,398,816 121,199,408 60,599,704 30,299,852 15,149,926 7,574,963 22,724,890 11,362,445 34,087,336 17,043,668 8,521,834 4,260,917 12,782,752 6,391,376 3,195,688 1,597,844 798,922 399,461 1,198,384 599,192 299,596 149,798 74,899 224,698 112,349 337,048 168,524 84,262 42,131 126,394 63,197

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