λ
Integer Codex

771,438

2 × 3 × 19 × 67 × 101
Abundant Even Composite

For 771,438, the 32 positive divisors have a total of 1,664,640. Removing 771,438 leaves 893,202, which gives the abundant classification.

Prime Factor Structure

Factorization String 2 × 3 × 19 × 67 × 101
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,664,640
Proper Divisor Sum 893,202
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #771437 ← → #771439

Radix Representation

Decimal 771438
Binary 10111100010101101110 (20 bits)
Octal 0o2742556
Hexadecimal 0xBC56E

Divisor Catalog (32)

1 2 3 6 19 38 57 67 101 114 134 201 202 303 402 606 1,273 1,919 2,546 3,819 3,838 5,757 6,767 7,638 11,514 13,534 20,301 40,602 128,573 257,146 385,719 771,438

Collatz Trajectory (100 steps to reach 1)

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

771,438 385,719 1,157,158 578,579 1,735,738 867,869 2,603,608 1,301,804 650,902 325,451 976,354 488,177 1,464,532 732,266 366,133 1,098,400 549,200 274,600 137,300 68,650 34,325 102,976 51,488 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818

More profiles

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