λ
Sequence Observatory

9,090,064

24 × 97 × 5857
Deficient Even Composite

Starting at 9,090,064, the Collatz iteration reaches 1 after 181 steps. The first transition is 4545032; the starting value is even with 20 positive divisors.

Prime Factor Structure

Factorization String 2^4 × 97 × 5857
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 20
Divisor Sum (σ) 17,796,604
Proper Divisor Sum 8,706,540
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #9090061 ← → #9090127

Radix Representation

Decimal 9090064
Binary 100010101011010000010000 (24 bits)
Octal 0o42532020
Hexadecimal 0x8AB410

Divisor Catalog (20)

1 2 4 8 16 97 194 388 776 1,552 5,857 11,714 23,428 46,856 93,712 568,129 1,136,258 2,272,516 4,545,032 9,090,064

Collatz Trajectory (181 steps to reach 1)

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

9,090,064 4,545,032 2,272,516 1,136,258 568,129 1,704,388 852,194 426,097 1,278,292 639,146 319,573 958,720 479,360 239,680 119,840 59,920 29,960 14,980 7,490 3,745 11,236 5,618 2,809 8,428 4,214 2,107 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638

More profiles

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