λ
Harmonic Matrix

3,425,285

5 × 685057
Deficient Odd Composite

3,425,285 has digital root 2. The neighboring primes are 3425281 and 3425291; its proper-divisor sum differs from the starting integer by -2,740,222.

Prime Factor Structure

Factorization String 5 × 685057
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,110,348
Proper Divisor Sum 685,063
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3425281 ← → #3425291

Radix Representation

Decimal 3425285
Binary 1101000100010000000101 (22 bits)
Octal 0o15042005
Hexadecimal 0x344405

Divisor Catalog (4)

1 5 685,057 3,425,285

Collatz Trajectory (221 steps to reach 1)

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

3,425,285 10,275,856 5,137,928 2,568,964 1,284,482 642,241 1,926,724 963,362 481,681 1,445,044 722,522 361,261 1,083,784 541,892 270,946 135,473 406,420 203,210 101,605 304,816 152,408 76,204 38,102 19,051 57,154 28,577 85,732 42,866 21,433 64,300 32,150 16,075 48,226 24,113 72,340 36,170 18,085 54,256 27,128 13,564 6,782 3,391 10,174 5,087 15,262 7,631 22,894 11,447 34,342 17,171 51,514 25,757 77,272 38,636 19,318 9,659 28,978 14,489 43,468 21,734

More profiles

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