λ
Sequence Observatory

9,154,771

9154771
Deficient Odd Prime

Starting at 9,154,771, the Collatz iteration reaches 1 after 194 steps. The first transition is 27464314; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9154771
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,154,772
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #9154729 ← → #9154777

Radix Representation

Decimal 9154771
Binary 100010111011000011010011 (24 bits)
Octal 0o42730323
Hexadecimal 0x8BB0D3

Divisor Catalog (2)

Collatz Trajectory (194 steps to reach 1)

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

9,154,771 27,464,314 13,732,157 41,196,472 20,598,236 10,299,118 5,149,559 15,448,678 7,724,339 23,173,018 11,586,509 34,759,528 17,379,764 8,689,882 4,344,941 13,034,824 6,517,412 3,258,706 1,629,353 4,888,060 2,444,030 1,222,015 3,666,046 1,833,023 5,499,070 2,749,535 8,248,606 4,124,303 12,372,910 6,186,455 18,559,366 9,279,683 27,839,050 13,919,525 41,758,576 20,879,288 10,439,644 5,219,822 2,609,911 7,829,734 3,914,867 11,744,602 5,872,301 17,616,904 8,808,452 4,404,226 2,202,113 6,606,340 3,303,170 1,651,585 4,954,756 2,477,378 1,238,689 3,716,068 1,858,034 929,017 2,787,052 1,393,526 696,763 2,090,290

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