λ
Sequence Observatory

5,719,663

23 × 149 × 1669
Deficient Odd Composite

Starting at 5,719,663, the Collatz iteration reaches 1 after 100 steps. The first transition is 17158990; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 23 × 149 × 1669
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,012,000
Proper Divisor Sum 292,337
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #5719661 ← → #5719673

Radix Representation

Decimal 5719663
Binary 10101110100011001101111 (23 bits)
Octal 0o25643157
Hexadecimal 0x57466F

Divisor Catalog (8)

1 23 149 1,669 3,427 38,387 248,681 5,719,663

Collatz Trajectory (100 steps to reach 1)

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

5,719,663 17,158,990 8,579,495 25,738,486 12,869,243 38,607,730 19,303,865 57,911,596 28,955,798 14,477,899 43,433,698 21,716,849 65,150,548 32,575,274 16,287,637 48,862,912 24,431,456 12,215,728 6,107,864 3,053,932 1,526,966 763,483 2,290,450 1,145,225 3,435,676 1,717,838 858,919 2,576,758 1,288,379 3,865,138 1,932,569 5,797,708 2,898,854 1,449,427 4,348,282 2,174,141 6,522,424 3,261,212 1,630,606 815,303 2,445,910 1,222,955 3,668,866 1,834,433 5,503,300 2,751,650 1,375,825 4,127,476 2,063,738 1,031,869 3,095,608 1,547,804 773,902 386,951 1,160,854 580,427 1,741,282 870,641 2,611,924 1,305,962

More profiles

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