7,020,275

5² × 280811

Starting at 7,020,275, the Collatz iteration reaches 1 after 178 steps. The first transition is 21060826; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 280811

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 8,705,172

Proper Divisor Sum 1,684,897

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #7020271 ← → #7020287

Radix Representation

Decimal	7020275
Binary	11010110001111011110011 (23 bits)
Octal	0o32617363
Hexadecimal	0x6B1EF3

Divisor Catalog (6)

1 5 25 280,811 1,404,055 7,020,275

Collatz Trajectory (178 steps to reach 1)

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

7,020,275 21,060,826 10,530,413 31,591,240 15,795,620 7,897,810 3,948,905 11,846,716 5,923,358 2,961,679 8,885,038 4,442,519 13,327,558 6,663,779 19,991,338 9,995,669 29,987,008 14,993,504 7,496,752 3,748,376 1,874,188 937,094 468,547 1,405,642 702,821 2,108,464 1,054,232 527,116 263,558 131,779 395,338 197,669 593,008 296,504 148,252 74,126 37,063 111,190 55,595 166,786 83,393 250,180 125,090 62,545 187,636 93,818 46,909 140,728 70,364 35,182 17,591 52,774 26,387 79,162 39,581 118,744 59,372 29,686 14,843 44,530

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