λ
Sequence Observatory

8,332,619

83 × 100393
Deficient Odd Composite

Starting at 8,332,619, the Collatz iteration reaches 1 after 186 steps. The first transition is 24997858; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 83 × 100393
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,433,096
Proper Divisor Sum 100,477
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8332613 ← → #8332651

Radix Representation

Decimal 8332619
Binary 11111110010010101001011 (23 bits)
Octal 0o37622513
Hexadecimal 0x7F254B

Divisor Catalog (4)

1 83 100,393 8,332,619

Collatz Trajectory (186 steps to reach 1)

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

8,332,619 24,997,858 12,498,929 37,496,788 18,748,394 9,374,197 28,122,592 14,061,296 7,030,648 3,515,324 1,757,662 878,831 2,636,494 1,318,247 3,954,742 1,977,371 5,932,114 2,966,057 8,898,172 4,449,086 2,224,543 6,673,630 3,336,815 10,010,446 5,005,223 15,015,670 7,507,835 22,523,506 11,261,753 33,785,260 16,892,630 8,446,315 25,338,946 12,669,473 38,008,420 19,004,210 9,502,105 28,506,316 14,253,158 7,126,579 21,379,738 10,689,869 32,069,608 16,034,804 8,017,402 4,008,701 12,026,104 6,013,052 3,006,526 1,503,263 4,509,790 2,254,895 6,764,686 3,382,343 10,147,030 5,073,515 15,220,546 7,610,273 22,830,820 11,415,410

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