λ
Sequence Observatory

9,952,778

2 × 11 × 37 × 12227
Deficient Even Composite

Starting at 9,952,778, the Collatz iteration reaches 1 after 163 steps. The first transition is 4976389; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 11 × 37 × 12227
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 16,727,904
Proper Divisor Sum 6,775,126
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #9952757 ← → #9952793

Radix Representation

Decimal 9952778
Binary 100101111101111000001010 (24 bits)
Octal 0o45757012
Hexadecimal 0x97DE0A

Divisor Catalog (16)

1 2 11 22 37 74 407 814 12,227 24,454 134,497 268,994 452,399 904,798 4,976,389 9,952,778

Collatz Trajectory (163 steps to reach 1)

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

9,952,778 4,976,389 14,929,168 7,464,584 3,732,292 1,866,146 933,073 2,799,220 1,399,610 699,805 2,099,416 1,049,708 524,854 262,427 787,282 393,641 1,180,924 590,462 295,231 885,694 442,847 1,328,542 664,271 1,992,814 996,407 2,989,222 1,494,611 4,483,834 2,241,917 6,725,752 3,362,876 1,681,438 840,719 2,522,158 1,261,079 3,783,238 1,891,619 5,674,858 2,837,429 8,512,288 4,256,144 2,128,072 1,064,036 532,018 266,009 798,028 399,014 199,507 598,522 299,261 897,784 448,892 224,446 112,223 336,670 168,335 505,006 252,503 757,510 378,755

More profiles

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