λ
Integer Codex

2,784,142

2 × 181 × 7691
Deficient Even Composite

For 2,784,142, the 8 positive divisors have a total of 4,199,832. Removing 2,784,142 leaves 1,415,690, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 181 × 7691
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,199,832
Proper Divisor Sum 1,415,690
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2784137 ← → #2784149

Radix Representation

Decimal 2784142
Binary 1010100111101110001110 (22 bits)
Octal 0o12475616
Hexadecimal 0x2A7B8E

Divisor Catalog (8)

1 2 181 362 7,691 15,382 1,392,071 2,784,142

Collatz Trajectory (169 steps to reach 1)

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

2,784,142 1,392,071 4,176,214 2,088,107 6,264,322 3,132,161 9,396,484 4,698,242 2,349,121 7,047,364 3,523,682 1,761,841 5,285,524 2,642,762 1,321,381 3,964,144 1,982,072 991,036 495,518 247,759 743,278 371,639 1,114,918 557,459 1,672,378 836,189 2,508,568 1,254,284 627,142 313,571 940,714 470,357 1,411,072 705,536 352,768 176,384 88,192 44,096 22,048 11,024 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83

More profiles

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