5,187,759

3 × 1729253

Starting at 5,187,759, the Collatz iteration reaches 1 after 206 steps. The first transition is 15563278; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 1729253

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,917,016

Proper Divisor Sum 1,729,257

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #5187739 ← → #5187761

Radix Representation

Decimal	5187759
Binary	10011110010100010101111 (23 bits)
Octal	0o23624257
Hexadecimal	0x4F28AF

Divisor Catalog (4)

1 3 1,729,253 5,187,759

Collatz Trajectory (206 steps to reach 1)

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

5,187,759 15,563,278 7,781,639 23,344,918 11,672,459 35,017,378 17,508,689 52,526,068 26,263,034 13,131,517 39,394,552 19,697,276 9,848,638 4,924,319 14,772,958 7,386,479 22,159,438 11,079,719 33,239,158 16,619,579 49,858,738 24,929,369 74,788,108 37,394,054 18,697,027 56,091,082 28,045,541 84,136,624 42,068,312 21,034,156 10,517,078 5,258,539 15,775,618 7,887,809 23,663,428 11,831,714 5,915,857 17,747,572 8,873,786 4,436,893 13,310,680 6,655,340 3,327,670 1,663,835 4,991,506 2,495,753 7,487,260 3,743,630 1,871,815 5,615,446 2,807,723 8,423,170 4,211,585 12,634,756 6,317,378 3,158,689 9,476,068 4,738,034 2,369,017 7,107,052

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