λ
Sigma Notebook

9,205,958

2 × 4602979
Deficient Even Composite

9,205,958 is even and not a perfect square. Its factorization is 2 × 4602979 and its 4 divisors sum to 13,808,940.

Prime Factor Structure

Factorization String 2 × 4602979
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 13,808,940
Proper Divisor Sum 4,602,982
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #9205951 ← → #9205961

Radix Representation

Decimal 9205958
Binary 100011000111100011000110 (24 bits)
Octal 0o43074306
Hexadecimal 0x8C78C6

Divisor Catalog (4)

1 2 4,602,979 9,205,958

Collatz Trajectory (225 steps to reach 1)

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

9,205,958 4,602,979 13,808,938 6,904,469 20,713,408 10,356,704 5,178,352 2,589,176 1,294,588 647,294 323,647 970,942 485,471 1,456,414 728,207 2,184,622 1,092,311 3,276,934 1,638,467 4,915,402 2,457,701 7,373,104 3,686,552 1,843,276 921,638 460,819 1,382,458 691,229 2,073,688 1,036,844 518,422 259,211 777,634 388,817 1,166,452 583,226 291,613 874,840 437,420 218,710 109,355 328,066 164,033 492,100 246,050 123,025 369,076 184,538 92,269 276,808 138,404 69,202 34,601 103,804 51,902 25,951 77,854 38,927 116,782 58,391

More profiles

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