λ
Harmonic Matrix

2,795,878

2 × 1397939
Deficient Even Composite

2,795,878 has digital root 1. The neighboring primes are 2795873 and 2795879; its proper-divisor sum differs from the starting integer by -1,397,936.

Prime Factor Structure

Factorization String 2 × 1397939
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,193,820
Proper Divisor Sum 1,397,942
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #2795873 ← → #2795879

Radix Representation

Decimal 2795878
Binary 1010101010100101100110 (22 bits)
Octal 0o12524546
Hexadecimal 0x2AA966

Divisor Catalog (4)

1 2 1,397,939 2,795,878

Collatz Trajectory (200 steps to reach 1)

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

2,795,878 1,397,939 4,193,818 2,096,909 6,290,728 3,145,364 1,572,682 786,341 2,359,024 1,179,512 589,756 294,878 147,439 442,318 221,159 663,478 331,739 995,218 497,609 1,492,828 746,414 373,207 1,119,622 559,811 1,679,434 839,717 2,519,152 1,259,576 629,788 314,894 157,447 472,342 236,171 708,514 354,257 1,062,772 531,386 265,693 797,080 398,540 199,270 99,635 298,906 149,453 448,360 224,180 112,090 56,045 168,136 84,068 42,034 21,017 63,052 31,526 15,763 47,290 23,645 70,936 35,468 17,734

More profiles

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