λ
Sequence Observatory

8,319,551

587 × 14173
Deficient Odd Composite

Starting at 8,319,551, the Collatz iteration reaches 1 after 142 steps. The first transition is 24958654; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 587 × 14173
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,334,312
Proper Divisor Sum 14,761
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8319541 ← → #8319557

Radix Representation

Decimal 8319551
Binary 11111101111001000111111 (23 bits)
Octal 0o37571077
Hexadecimal 0x7EF23F

Divisor Catalog (4)

1 587 14,173 8,319,551

Collatz Trajectory (142 steps to reach 1)

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

8,319,551 24,958,654 12,479,327 37,437,982 18,718,991 56,156,974 28,078,487 84,235,462 42,117,731 126,353,194 63,176,597 189,529,792 94,764,896 47,382,448 23,691,224 11,845,612 5,922,806 2,961,403 8,884,210 4,442,105 13,326,316 6,663,158 3,331,579 9,994,738 4,997,369 14,992,108 7,496,054 3,748,027 11,244,082 5,622,041 16,866,124 8,433,062 4,216,531 12,649,594 6,324,797 18,974,392 9,487,196 4,743,598 2,371,799 7,115,398 3,557,699 10,673,098 5,336,549 16,009,648 8,004,824 4,002,412 2,001,206 1,000,603 3,001,810 1,500,905 4,502,716 2,251,358 1,125,679 3,377,038 1,688,519 5,065,558 2,532,779 7,598,338 3,799,169 11,397,508

More profiles

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