λ
Sequence Observatory

7,284,651

3 × 11 × 220747
Deficient Odd Composite

Starting at 7,284,651, the Collatz iteration reaches 1 after 116 steps. The first transition is 21853954; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 11 × 220747
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,595,904
Proper Divisor Sum 3,311,253
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7284649 ← → #7284689

Radix Representation

Decimal 7284651
Binary 11011110010011110101011 (23 bits)
Octal 0o33623653
Hexadecimal 0x6F27AB

Divisor Catalog (8)

1 3 11 33 220,747 662,241 2,428,217 7,284,651

Collatz Trajectory (116 steps to reach 1)

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

7,284,651 21,853,954 10,926,977 32,780,932 16,390,466 8,195,233 24,585,700 12,292,850 6,146,425 18,439,276 9,219,638 4,609,819 13,829,458 6,914,729 20,744,188 10,372,094 5,186,047 15,558,142 7,779,071 23,337,214 11,668,607 35,005,822 17,502,911 52,508,734 26,254,367 78,763,102 39,381,551 118,144,654 59,072,327 177,216,982 88,608,491 265,825,474 132,912,737 398,738,212 199,369,106 99,684,553 299,053,660 149,526,830 74,763,415 224,290,246 112,145,123 336,435,370 168,217,685 504,653,056 252,326,528 126,163,264 63,081,632 31,540,816 15,770,408 7,885,204 3,942,602 1,971,301 5,913,904 2,956,952 1,478,476 739,238 369,619 1,108,858 554,429 1,663,288

More profiles

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