λ
Sequence Observatory

9,197,887

907 × 10141
Deficient Odd Composite

Starting at 9,197,887, the Collatz iteration reaches 1 after 119 steps. The first transition is 27593662; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 907 × 10141
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,208,936
Proper Divisor Sum 11,049
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #9197879 ← → #9197897

Radix Representation

Decimal 9197887
Binary 100011000101100100111111 (24 bits)
Octal 0o43054477
Hexadecimal 0x8C593F

Divisor Catalog (4)

1 907 10,141 9,197,887

Collatz Trajectory (119 steps to reach 1)

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

9,197,887 27,593,662 13,796,831 41,390,494 20,695,247 62,085,742 31,042,871 93,128,614 46,564,307 139,692,922 69,846,461 209,539,384 104,769,692 52,384,846 26,192,423 78,577,270 39,288,635 117,865,906 58,932,953 176,798,860 88,399,430 44,199,715 132,599,146 66,299,573 198,898,720 99,449,360 49,724,680 24,862,340 12,431,170 6,215,585 18,646,756 9,323,378 4,661,689 13,985,068 6,992,534 3,496,267 10,488,802 5,244,401 15,733,204 7,866,602 3,933,301 11,799,904 5,899,952 2,949,976 1,474,988 737,494 368,747 1,106,242 553,121 1,659,364 829,682 414,841 1,244,524 622,262 311,131 933,394 466,697 1,400,092 700,046 350,023

More profiles

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