λ
Sequence Observatory

7,846,069

7 × 11 × 19 × 31 × 173
Deficient Odd Composite

Starting at 7,846,069, the Collatz iteration reaches 1 after 186 steps. The first transition is 23538208; the starting value is odd with 32 positive divisors.

Prime Factor Structure

Factorization String 7 × 11 × 19 × 31 × 173
Distinct Prime Factors 5
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 10,690,560
Proper Divisor Sum 2,844,491
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #7846063 ← → #7846099

Radix Representation

Decimal 7846069
Binary 11101111011100010110101 (23 bits)
Octal 0o35734265
Hexadecimal 0x77B8B5

Divisor Catalog (32)

1 7 11 19 31 77 133 173 209 217 341 589 1,211 1,463 1,903 2,387 3,287 4,123 5,363 6,479 13,321 23,009 36,157 37,541 45,353 58,993 101,897 253,099 412,951 713,279 1,120,867 7,846,069

Collatz Trajectory (186 steps to reach 1)

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

7,846,069 23,538,208 11,769,104 5,884,552 2,942,276 1,471,138 735,569 2,206,708 1,103,354 551,677 1,655,032 827,516 413,758 206,879 620,638 310,319 930,958 465,479 1,396,438 698,219 2,094,658 1,047,329 3,141,988 1,570,994 785,497 2,356,492 1,178,246 589,123 1,767,370 883,685 2,651,056 1,325,528 662,764 331,382 165,691 497,074 248,537 745,612 372,806 186,403 559,210 279,605 838,816 419,408 209,704 104,852 52,426 26,213 78,640 39,320 19,660 9,830 4,915 14,746 7,373 22,120 11,060 5,530 2,765 8,296

More profiles

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