λ
Sequence Observatory

9,685,127

9685127
Deficient Odd Prime

Starting at 9,685,127, the Collatz iteration reaches 1 after 75 steps. The first transition is 29055382; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9685127
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,685,128
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #9685063 ← → #9685133

Radix Representation

Decimal 9685127
Binary 100100111100100010000111 (24 bits)
Octal 0o44744207
Hexadecimal 0x93C887

Divisor Catalog (2)

Collatz Trajectory (75 steps to reach 1)

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

9,685,127 29,055,382 14,527,691 43,583,074 21,791,537 65,374,612 32,687,306 16,343,653 49,030,960 24,515,480 12,257,740 6,128,870 3,064,435 9,193,306 4,596,653 13,789,960 6,894,980 3,447,490 1,723,745 5,171,236 2,585,618 1,292,809 3,878,428 1,939,214 969,607 2,908,822 1,454,411 4,363,234 2,181,617 6,544,852 3,272,426 1,636,213 4,908,640 2,454,320 1,227,160 613,580 306,790 153,395 460,186 230,093 690,280 345,140 172,570 86,285 258,856 129,428 64,714 32,357 97,072 48,536 24,268 12,134 6,067 18,202 9,101 27,304 13,652 6,826 3,413 10,240

More profiles

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