λ
Sequence Observatory

6,622,037

6622037
Deficient Odd Prime

Starting at 6,622,037, the Collatz iteration reaches 1 after 147 steps. The first transition is 19866112; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 6622037
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,622,038
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #6622019 ← → #6622069

Radix Representation

Decimal 6622037
Binary 11001010000101101010101 (23 bits)
Octal 0o31205525
Hexadecimal 0x650B55

Divisor Catalog (2)

Collatz Trajectory (147 steps to reach 1)

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

6,622,037 19,866,112 9,933,056 4,966,528 2,483,264 1,241,632 620,816 310,408 155,204 77,602 38,801 116,404 58,202 29,101 87,304 43,652 21,826 10,913 32,740 16,370 8,185 24,556 12,278 6,139 18,418 9,209 27,628 13,814 6,907 20,722 10,361 31,084 15,542 7,771 23,314 11,657 34,972 17,486 8,743 26,230 13,115 39,346 19,673 59,020 29,510 14,755 44,266 22,133 66,400 33,200 16,600 8,300 4,150 2,075 6,226 3,113 9,340 4,670 2,335 7,006

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