6,995,531

131 × 53401

Starting at 6,995,531, the Collatz iteration reaches 1 after 152 steps. The first transition is 20986594; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 131 × 53401

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,049,064

Proper Divisor Sum 53,533

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #6995509 ← → #6995533

Radix Representation

Decimal	6995531
Binary	11010101011111001001011 (23 bits)
Octal	0o32537113
Hexadecimal	0x6ABE4B

Divisor Catalog (4)

1 131 53,401 6,995,531

Collatz Trajectory (152 steps to reach 1)

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

6,995,531 20,986,594 10,493,297 31,479,892 15,739,946 7,869,973 23,609,920 11,804,960 5,902,480 2,951,240 1,475,620 737,810 368,905 1,106,716 553,358 276,679 830,038 415,019 1,245,058 622,529 1,867,588 933,794 466,897 1,400,692 700,346 350,173 1,050,520 525,260 262,630 131,315 393,946 196,973 590,920 295,460 147,730 73,865 221,596 110,798 55,399 166,198 83,099 249,298 124,649 373,948 186,974 93,487 280,462 140,231 420,694 210,347 631,042 315,521 946,564 473,282 236,641 709,924 354,962 177,481 532,444 266,222

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