λ
Sigma Notebook

868,358

2 × 434179
Deficient Even Composite

868,358 is even and not a perfect square. Its factorization is 2 × 434179 and its 4 divisors sum to 1,302,540.

Prime Factor Structure

Factorization String 2 × 434179
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,302,540
Proper Divisor Sum 434,182
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #868349 ← → #868369

Radix Representation

Decimal 868358
Binary 11010100000000000110 (20 bits)
Octal 0o3240006
Hexadecimal 0xD4006

Divisor Catalog (4)

1 2 434,179 868,358

Collatz Trajectory (188 steps to reach 1)

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

868,358 434,179 1,302,538 651,269 1,953,808 976,904 488,452 244,226 122,113 366,340 183,170 91,585 274,756 137,378 68,689 206,068 103,034 51,517 154,552 77,276 38,638 19,319 57,958 28,979 86,938 43,469 130,408 65,204 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439 10,318 5,159 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512

More profiles

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