4,647,689

47 × 98887

Starting at 4,647,689, the Collatz iteration reaches 1 after 105 steps. The first transition is 13943068; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 47 × 98887

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,746,624

Proper Divisor Sum 98,935

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #4647683 ← → #4647701

Radix Representation

Decimal	4647689
Binary	10001101110101100001001 (23 bits)
Octal	0o21565411
Hexadecimal	0x46EB09

Divisor Catalog (4)

1 47 98,887 4,647,689

Collatz Trajectory (105 steps to reach 1)

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

4,647,689 13,943,068 6,971,534 3,485,767 10,457,302 5,228,651 15,685,954 7,842,977 23,528,932 11,764,466 5,882,233 17,646,700 8,823,350 4,411,675 13,235,026 6,617,513 19,852,540 9,926,270 4,963,135 14,889,406 7,444,703 22,334,110 11,167,055 33,501,166 16,750,583 50,251,750 25,125,875 75,377,626 37,688,813 113,066,440 56,533,220 28,266,610 14,133,305 42,399,916 21,199,958 10,599,979 31,799,938 15,899,969 47,699,908 23,849,954 11,924,977 35,774,932 17,887,466 8,943,733 26,831,200 13,415,600 6,707,800 3,353,900 1,676,950 838,475 2,515,426 1,257,713 3,773,140 1,886,570 943,285 2,829,856 1,414,928 707,464 353,732 176,866

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