5,139,601

5139601

Starting at 5,139,601, the Collatz iteration reaches 1 after 126 steps. The first transition is 15418804; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5139601

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 5,139,602

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #5139581 ← → #5139611

Radix Representation

Decimal	5139601
Binary	10011100110110010010001 (23 bits)
Octal	0o23466221
Hexadecimal	0x4E6C91

Divisor Catalog (2)

1 5,139,601

Collatz Trajectory (126 steps to reach 1)

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

5,139,601 15,418,804 7,709,402 3,854,701 11,564,104 5,782,052 2,891,026 1,445,513 4,336,540 2,168,270 1,084,135 3,252,406 1,626,203 4,878,610 2,439,305 7,317,916 3,658,958 1,829,479 5,488,438 2,744,219 8,232,658 4,116,329 12,348,988 6,174,494 3,087,247 9,261,742 4,630,871 13,892,614 6,946,307 20,838,922 10,419,461 31,258,384 15,629,192 7,814,596 3,907,298 1,953,649 5,860,948 2,930,474 1,465,237 4,395,712 2,197,856 1,098,928 549,464 274,732 137,366 68,683 206,050 103,025 309,076 154,538 77,269 231,808 115,904 57,952 28,976 14,488 7,244 3,622 1,811 5,434

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