λ
Integer Codex

3,820,778

2 × 13 × 146953
Deficient Even Composite

For 3,820,778, the 8 positive divisors have a total of 6,172,068. Removing 3,820,778 leaves 2,351,290, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 13 × 146953
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,172,068
Proper Divisor Sum 2,351,290
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3820769 ← → #3820787

Radix Representation

Decimal 3820778
Binary 1110100100110011101010 (22 bits)
Octal 0o16446352
Hexadecimal 0x3A4CEA

Divisor Catalog (8)

1 2 13 26 146,953 293,906 1,910,389 3,820,778

Collatz Trajectory (79 steps to reach 1)

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

3,820,778 1,910,389 5,731,168 2,865,584 1,432,792 716,396 358,198 179,099 537,298 268,649 805,948 402,974 201,487 604,462 302,231 906,694 453,347 1,360,042 680,021 2,040,064 1,020,032 510,016 255,008 127,504 63,752 31,876 15,938 7,969 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19

More profiles

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