λ
Harmonic Matrix

6,827,681

7 × 975383
Deficient Odd Composite

6,827,681 has digital root 2. The neighboring primes are 6827671 and 6827683; its proper-divisor sum differs from the starting integer by -5,852,290.

Prime Factor Structure

Factorization String 7 × 975383
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,803,072
Proper Divisor Sum 975,391
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #6827671 ← → #6827683

Radix Representation

Decimal 6827681
Binary 11010000010111010100001 (23 bits)
Octal 0o32027241
Hexadecimal 0x682EA1

Divisor Catalog (4)

1 7 975,383 6,827,681

Collatz Trajectory (129 steps to reach 1)

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

6,827,681 20,483,044 10,241,522 5,120,761 15,362,284 7,681,142 3,840,571 11,521,714 5,760,857 17,282,572 8,641,286 4,320,643 12,961,930 6,480,965 19,442,896 9,721,448 4,860,724 2,430,362 1,215,181 3,645,544 1,822,772 911,386 455,693 1,367,080 683,540 341,770 170,885 512,656 256,328 128,164 64,082 32,041 96,124 48,062 24,031 72,094 36,047 108,142 54,071 162,214 81,107 243,322 121,661 364,984 182,492 91,246 45,623 136,870 68,435 205,306 102,653 307,960 153,980 76,990 38,495 115,486 57,743 173,230 86,615 259,846

More profiles

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