λ
Sequence Observatory

8,378,483

8378483
Deficient Odd Prime

Starting at 8,378,483, the Collatz iteration reaches 1 after 181 steps. The first transition is 25135450; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8378483
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,378,484
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8378479 ← → #8378519

Radix Representation

Decimal 8378483
Binary 11111111101100001110011 (23 bits)
Octal 0o37754163
Hexadecimal 0x7FD873

Divisor Catalog (2)

Collatz Trajectory (181 steps to reach 1)

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

8,378,483 25,135,450 12,567,725 37,703,176 18,851,588 9,425,794 4,712,897 14,138,692 7,069,346 3,534,673 10,604,020 5,302,010 2,651,005 7,953,016 3,976,508 1,988,254 994,127 2,982,382 1,491,191 4,473,574 2,236,787 6,710,362 3,355,181 10,065,544 5,032,772 2,516,386 1,258,193 3,774,580 1,887,290 943,645 2,830,936 1,415,468 707,734 353,867 1,061,602 530,801 1,592,404 796,202 398,101 1,194,304 597,152 298,576 149,288 74,644 37,322 18,661 55,984 27,992 13,996 6,998 3,499 10,498 5,249 15,748 7,874 3,937 11,812 5,906 2,953 8,860

More profiles

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