λ
Sequence Observatory

2,792,499

3 × 23 × 40471
Deficient Odd Composite

Starting at 2,792,499, the Collatz iteration reaches 1 after 138 steps. The first transition is 8377498; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 23 × 40471
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,885,312
Proper Divisor Sum 1,092,813
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #2792483 ← → #2792509

Radix Representation

Decimal 2792499
Binary 1010101001110000110011 (22 bits)
Octal 0o12516063
Hexadecimal 0x2A9C33

Divisor Catalog (8)

1 3 23 69 40,471 121,413 930,833 2,792,499

Collatz Trajectory (138 steps to reach 1)

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

2,792,499 8,377,498 4,188,749 12,566,248 6,283,124 3,141,562 1,570,781 4,712,344 2,356,172 1,178,086 589,043 1,767,130 883,565 2,650,696 1,325,348 662,674 331,337 994,012 497,006 248,503 745,510 372,755 1,118,266 559,133 1,677,400 838,700 419,350 209,675 629,026 314,513 943,540 471,770 235,885 707,656 353,828 176,914 88,457 265,372 132,686 66,343 199,030 99,515 298,546 149,273 447,820 223,910 111,955 335,866 167,933 503,800 251,900 125,950 62,975 188,926 94,463 283,390 141,695 425,086 212,543 637,630

More profiles

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