λ
Sequence Observatory

9,656,807

19 × 227 × 2239
Deficient Odd Composite

Starting at 9,656,807, the Collatz iteration reaches 1 after 119 steps. The first transition is 28970422; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 227 × 2239
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,214,400
Proper Divisor Sum 557,593
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #9656789 ← → #9656819

Radix Representation

Decimal 9656807
Binary 100100110101100111100111 (24 bits)
Octal 0o44654747
Hexadecimal 0x9359E7

Divisor Catalog (8)

1 19 227 2,239 4,313 42,541 508,253 9,656,807

Collatz Trajectory (119 steps to reach 1)

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

9,656,807 28,970,422 14,485,211 43,455,634 21,727,817 65,183,452 32,591,726 16,295,863 48,887,590 24,443,795 73,331,386 36,665,693 109,997,080 54,998,540 27,499,270 13,749,635 41,248,906 20,624,453 61,873,360 30,936,680 15,468,340 7,734,170 3,867,085 11,601,256 5,800,628 2,900,314 1,450,157 4,350,472 2,175,236 1,087,618 543,809 1,631,428 815,714 407,857 1,223,572 611,786 305,893 917,680 458,840 229,420 114,710 57,355 172,066 86,033 258,100 129,050 64,525 193,576 96,788 48,394 24,197 72,592 36,296 18,148 9,074 4,537 13,612 6,806 3,403 10,210

More profiles

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