λ
Sequence Observatory

8,121,052

22 × 61 × 83 × 401
Deficient Even Composite

Starting at 8,121,052, the Collatz iteration reaches 1 after 168 steps. The first transition is 4060526; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 61 × 83 × 401
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 14,655,312
Proper Divisor Sum 6,534,260
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #8121049 ← → #8121059

Radix Representation

Decimal 8121052
Binary 11110111110101011011100 (23 bits)
Octal 0o36765334
Hexadecimal 0x7BEADC

Divisor Catalog (24)

1 2 4 61 83 122 166 244 332 401 802 1,604 5,063 10,126 20,252 24,461 33,283 48,922 66,566 97,844 133,132 2,030,263 4,060,526 8,121,052

Collatz Trajectory (168 steps to reach 1)

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

8,121,052 4,060,526 2,030,263 6,090,790 3,045,395 9,136,186 4,568,093 13,704,280 6,852,140 3,426,070 1,713,035 5,139,106 2,569,553 7,708,660 3,854,330 1,927,165 5,781,496 2,890,748 1,445,374 722,687 2,168,062 1,084,031 3,252,094 1,626,047 4,878,142 2,439,071 7,317,214 3,658,607 10,975,822 5,487,911 16,463,734 8,231,867 24,695,602 12,347,801 37,043,404 18,521,702 9,260,851 27,782,554 13,891,277 41,673,832 20,836,916 10,418,458 5,209,229 15,627,688 7,813,844 3,906,922 1,953,461 5,860,384 2,930,192 1,465,096 732,548 366,274 183,137 549,412 274,706 137,353 412,060 206,030 103,015 309,046

More profiles

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