λ
Matchaa Zalai

6,420,437

6420437
Deficient Odd Prime

6,420,437 factors as 6420437. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 95 steps.

Prime Factor Structure

Factorization String 6420437
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,420,438
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #6420431 ← → #6420451

Radix Representation

Decimal 6420437
Binary 11000011111011111010101 (23 bits)
Octal 0o30373725
Hexadecimal 0x61F7D5

Divisor Catalog (2)

Collatz Trajectory (95 steps to reach 1)

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

6,420,437 19,261,312 9,630,656 4,815,328 2,407,664 1,203,832 601,916 300,958 150,479 451,438 225,719 677,158 338,579 1,015,738 507,869 1,523,608 761,804 380,902 190,451 571,354 285,677 857,032 428,516 214,258 107,129 321,388 160,694 80,347 241,042 120,521 361,564 180,782 90,391 271,174 135,587 406,762 203,381 610,144 305,072 152,536 76,268 38,134 19,067 57,202 28,601 85,804 42,902 21,451 64,354 32,177 96,532 48,266 24,133 72,400 36,200 18,100 9,050 4,525 13,576 6,788

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