7,155,195

3 × 5 × 477013

Starting at 7,155,195, the Collatz iteration reaches 1 after 279 steps. The first transition is 21465586; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 477013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,448,336

Proper Divisor Sum 4,293,141

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #7155193 ← → #7155209

Radix Representation

Decimal	7155195
Binary	11011010010110111111011 (23 bits)
Octal	0o33226773
Hexadecimal	0x6D2DFB

Divisor Catalog (8)

1 3 5 15 477,013 1,431,039 2,385,065 7,155,195

Collatz Trajectory (279 steps to reach 1)

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

7,155,195 21,465,586 10,732,793 32,198,380 16,099,190 8,049,595 24,148,786 12,074,393 36,223,180 18,111,590 9,055,795 27,167,386 13,583,693 40,751,080 20,375,540 10,187,770 5,093,885 15,281,656 7,640,828 3,820,414 1,910,207 5,730,622 2,865,311 8,595,934 4,297,967 12,893,902 6,446,951 19,340,854 9,670,427 29,011,282 14,505,641 43,516,924 21,758,462 10,879,231 32,637,694 16,318,847 48,956,542 24,478,271 73,434,814 36,717,407 110,152,222 55,076,111 165,228,334 82,614,167 247,842,502 123,921,251 371,763,754 185,881,877 557,645,632 278,822,816 139,411,408 69,705,704 34,852,852 17,426,426 8,713,213 26,139,640 13,069,820 6,534,910 3,267,455 9,802,366

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