λ
Sequence Observatory

1,514,671

1514671
Deficient Odd Prime

Starting at 1,514,671, the Collatz iteration reaches 1 after 119 steps. The first transition is 4544014; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1514671
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,514,672
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1514659 ← → #1514701

Radix Representation

Decimal 1514671
Binary 101110001110010101111 (21 bits)
Octal 0o5616257
Hexadecimal 0x171CAF

Divisor Catalog (2)

Collatz Trajectory (119 steps to reach 1)

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

1,514,671 4,544,014 2,272,007 6,816,022 3,408,011 10,224,034 5,112,017 15,336,052 7,668,026 3,834,013 11,502,040 5,751,020 2,875,510 1,437,755 4,313,266 2,156,633 6,469,900 3,234,950 1,617,475 4,852,426 2,426,213 7,278,640 3,639,320 1,819,660 909,830 454,915 1,364,746 682,373 2,047,120 1,023,560 511,780 255,890 127,945 383,836 191,918 95,959 287,878 143,939 431,818 215,909 647,728 323,864 161,932 80,966 40,483 121,450 60,725 182,176 91,088 45,544 22,772 11,386 5,693 17,080 8,540 4,270 2,135 6,406 3,203 9,610

More profiles

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