λ
Sigma Notebook

2,629,855

5 × 83 × 6337
Deficient Odd Composite

2,629,855 is odd and not a perfect square. Its factorization is 5 × 83 × 6337 and its 8 divisors sum to 3,194,352.

Prime Factor Structure

Factorization String 5 × 83 × 6337
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,194,352
Proper Divisor Sum 564,497
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2629853 ← → #2629859

Radix Representation

Decimal 2629855
Binary 1010000010000011011111 (22 bits)
Octal 0o12020337
Hexadecimal 0x2820DF

Divisor Catalog (8)

1 5 83 415 6,337 31,685 525,971 2,629,855

Collatz Trajectory (187 steps to reach 1)

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

2,629,855 7,889,566 3,944,783 11,834,350 5,917,175 17,751,526 8,875,763 26,627,290 13,313,645 39,940,936 19,970,468 9,985,234 4,992,617 14,977,852 7,488,926 3,744,463 11,233,390 5,616,695 16,850,086 8,425,043 25,275,130 12,637,565 37,912,696 18,956,348 9,478,174 4,739,087 14,217,262 7,108,631 21,325,894 10,662,947 31,988,842 15,994,421 47,983,264 23,991,632 11,995,816 5,997,908 2,998,954 1,499,477 4,498,432 2,249,216 1,124,608 562,304 281,152 140,576 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685

More profiles

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