λ
Sequence Observatory

9,567,647

9567647
Deficient Odd Prime

Starting at 9,567,647, the Collatz iteration reaches 1 after 145 steps. The first transition is 28702942; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9567647
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,567,648
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #9567643 ← → #9567653

Radix Representation

Decimal 9567647
Binary 100100011111110110011111 (24 bits)
Octal 0o44376637
Hexadecimal 0x91FD9F

Divisor Catalog (2)

Collatz Trajectory (145 steps to reach 1)

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

9,567,647 28,702,942 14,351,471 43,054,414 21,527,207 64,581,622 32,290,811 96,872,434 48,436,217 145,308,652 72,654,326 36,327,163 108,981,490 54,490,745 163,472,236 81,736,118 40,868,059 122,604,178 61,302,089 183,906,268 91,953,134 45,976,567 137,929,702 68,964,851 206,894,554 103,447,277 310,341,832 155,170,916 77,585,458 38,792,729 116,378,188 58,189,094 29,094,547 87,283,642 43,641,821 130,925,464 65,462,732 32,731,366 16,365,683 49,097,050 24,548,525 73,645,576 36,822,788 18,411,394 9,205,697 27,617,092 13,808,546 6,904,273 20,712,820 10,356,410 5,178,205 15,534,616 7,767,308 3,883,654 1,941,827 5,825,482 2,912,741 8,738,224 4,369,112 2,184,556

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