λ
Sequence Observatory

6,318,931

6318931
Deficient Odd Prime

Starting at 6,318,931, the Collatz iteration reaches 1 after 126 steps. The first transition is 18956794; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6318931
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,318,932
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #6318919 ← → #6318937

Radix Representation

Decimal 6318931
Binary 11000000110101101010011 (23 bits)
Octal 0o30065523
Hexadecimal 0x606B53

Divisor Catalog (2)

Collatz Trajectory (126 steps to reach 1)

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

6,318,931 18,956,794 9,478,397 28,435,192 14,217,596 7,108,798 3,554,399 10,663,198 5,331,599 15,994,798 7,997,399 23,992,198 11,996,099 35,988,298 17,994,149 53,982,448 26,991,224 13,495,612 6,747,806 3,373,903 10,121,710 5,060,855 15,182,566 7,591,283 22,773,850 11,386,925 34,160,776 17,080,388 8,540,194 4,270,097 12,810,292 6,405,146 3,202,573 9,607,720 4,803,860 2,401,930 1,200,965 3,602,896 1,801,448 900,724 450,362 225,181 675,544 337,772 168,886 84,443 253,330 126,665 379,996 189,998 94,999 284,998 142,499 427,498 213,749 641,248 320,624 160,312 80,156 40,078

More profiles

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