λ
Sequence Observatory

7,298,767

7 × 1042681
Deficient Odd Composite

Starting at 7,298,767, the Collatz iteration reaches 1 after 196 steps. The first transition is 21896302; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 1042681
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,341,456
Proper Divisor Sum 1,042,689
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #7298741 ← → #7298803

Radix Representation

Decimal 7298767
Binary 11011110101111011001111 (23 bits)
Octal 0o33657317
Hexadecimal 0x6F5ECF

Divisor Catalog (4)

1 7 1,042,681 7,298,767

Collatz Trajectory (196 steps to reach 1)

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

7,298,767 21,896,302 10,948,151 32,844,454 16,422,227 49,266,682 24,633,341 73,900,024 36,950,012 18,475,006 9,237,503 27,712,510 13,856,255 41,568,766 20,784,383 62,353,150 31,176,575 93,529,726 46,764,863 140,294,590 70,147,295 210,441,886 105,220,943 315,662,830 157,831,415 473,494,246 236,747,123 710,241,370 355,120,685 1,065,362,056 532,681,028 266,340,514 133,170,257 399,510,772 199,755,386 99,877,693 299,633,080 149,816,540 74,908,270 37,454,135 112,362,406 56,181,203 168,543,610 84,271,805 252,815,416 126,407,708 63,203,854 31,601,927 94,805,782 47,402,891 142,208,674 71,104,337 213,313,012 106,656,506 53,328,253 159,984,760 79,992,380 39,996,190 19,998,095 59,994,286

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