λ
Sequence Observatory

6,697,529

6697529
Deficient Odd Prime

Starting at 6,697,529, the Collatz iteration reaches 1 after 160 steps. The first transition is 20092588; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6697529
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,697,530
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #6697511 ← → #6697549

Radix Representation

Decimal 6697529
Binary 11001100011001000111001 (23 bits)
Octal 0o31431071
Hexadecimal 0x663239

Divisor Catalog (2)

Collatz Trajectory (160 steps to reach 1)

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

6,697,529 20,092,588 10,046,294 5,023,147 15,069,442 7,534,721 22,604,164 11,302,082 5,651,041 16,953,124 8,476,562 4,238,281 12,714,844 6,357,422 3,178,711 9,536,134 4,768,067 14,304,202 7,152,101 21,456,304 10,728,152 5,364,076 2,682,038 1,341,019 4,023,058 2,011,529 6,034,588 3,017,294 1,508,647 4,525,942 2,262,971 6,788,914 3,394,457 10,183,372 5,091,686 2,545,843 7,637,530 3,818,765 11,456,296 5,728,148 2,864,074 1,432,037 4,296,112 2,148,056 1,074,028 537,014 268,507 805,522 402,761 1,208,284 604,142 302,071 906,214 453,107 1,359,322 679,661 2,038,984 1,019,492 509,746 254,873

More profiles

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