λ
Sequence Observatory

8,657,576

23 × 1082197
Deficient Even Composite

Starting at 8,657,576, the Collatz iteration reaches 1 after 93 steps. The first transition is 4328788; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 1082197
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 16,232,970
Proper Divisor Sum 7,575,394
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #8657569 ← → #8657611

Radix Representation

Decimal 8657576
Binary 100001000001101010101000 (24 bits)
Octal 0o41015250
Hexadecimal 0x841AA8

Divisor Catalog (8)

1 2 4 8 1,082,197 2,164,394 4,328,788 8,657,576

Collatz Trajectory (93 steps to reach 1)

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

8,657,576 4,328,788 2,164,394 1,082,197 3,246,592 1,623,296 811,648 405,824 202,912 101,456 50,728 25,364 12,682 6,341 19,024 9,512 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232

More profiles

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