λ
Integer Codex

867,898

2 × 409 × 1061
Deficient Even Composite

For 867,898, the 8 positive divisors have a total of 1,306,260. Removing 867,898 leaves 438,362, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 409 × 1061
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,306,260
Proper Divisor Sum 438,362
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #867887 ← → #867913

Radix Representation

Decimal 867898
Binary 11010011111000111010 (20 bits)
Octal 0o3237072
Hexadecimal 0xD3E3A

Divisor Catalog (8)

1 2 409 818 1,061 2,122 433,949 867,898

Collatz Trajectory (126 steps to reach 1)

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

867,898 433,949 1,301,848 650,924 325,462 162,731 488,194 244,097 732,292 366,146 183,073 549,220 274,610 137,305 411,916 205,958 102,979 308,938 154,469 463,408 231,704 115,852 57,926 28,963 86,890 43,445 130,336 65,168 32,584 16,292 8,146 4,073 12,220 6,110 3,055 9,166 4,583 13,750 6,875 20,626 10,313 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047

More profiles

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