λ
Sequence Observatory

7,045,853

227 × 31039
Deficient Odd Composite

Starting at 7,045,853, the Collatz iteration reaches 1 after 173 steps. The first transition is 21137560; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 227 × 31039
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,077,120
Proper Divisor Sum 31,267
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #7045849 ← → #7045859

Radix Representation

Decimal 7045853
Binary 11010111000001011011101 (23 bits)
Octal 0o32701335
Hexadecimal 0x6B82DD

Divisor Catalog (4)

1 227 31,039 7,045,853

Collatz Trajectory (173 steps to reach 1)

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

7,045,853 21,137,560 10,568,780 5,284,390 2,642,195 7,926,586 3,963,293 11,889,880 5,944,940 2,972,470 1,486,235 4,458,706 2,229,353 6,688,060 3,344,030 1,672,015 5,016,046 2,508,023 7,524,070 3,762,035 11,286,106 5,643,053 16,929,160 8,464,580 4,232,290 2,116,145 6,348,436 3,174,218 1,587,109 4,761,328 2,380,664 1,190,332 595,166 297,583 892,750 446,375 1,339,126 669,563 2,008,690 1,004,345 3,013,036 1,506,518 753,259 2,259,778 1,129,889 3,389,668 1,694,834 847,417 2,542,252 1,271,126 635,563 1,906,690 953,345 2,860,036 1,430,018 715,009 2,145,028 1,072,514 536,257 1,608,772

More profiles

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