λ
Sequence Observatory

4,947,229

7 × 706747
Deficient Odd Composite

Starting at 4,947,229, the Collatz iteration reaches 1 after 188 steps. The first transition is 14841688; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 706747
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,653,984
Proper Divisor Sum 706,755
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #4947203 ← → #4947251

Radix Representation

Decimal 4947229
Binary 10010110111110100011101 (23 bits)
Octal 0o22676435
Hexadecimal 0x4B7D1D

Divisor Catalog (4)

1 7 706,747 4,947,229

Collatz Trajectory (188 steps to reach 1)

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

4,947,229 14,841,688 7,420,844 3,710,422 1,855,211 5,565,634 2,782,817 8,348,452 4,174,226 2,087,113 6,261,340 3,130,670 1,565,335 4,696,006 2,348,003 7,044,010 3,522,005 10,566,016 5,283,008 2,641,504 1,320,752 660,376 330,188 165,094 82,547 247,642 123,821 371,464 185,732 92,866 46,433 139,300 69,650 34,825 104,476 52,238 26,119 78,358 39,179 117,538 58,769 176,308 88,154 44,077 132,232 66,116 33,058 16,529 49,588 24,794 12,397 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462 5,231

More profiles

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