7,426,717

173 × 42929

Starting at 7,426,717, the Collatz iteration reaches 1 after 85 steps. The first transition is 22280152; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 173 × 42929

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,469,820

Proper Divisor Sum 43,103

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #7426709 ← → #7426721

Radix Representation

Decimal	7426717
Binary	11100010101001010011101 (23 bits)
Octal	0o34251235
Hexadecimal	0x71529D

Divisor Catalog (4)

1 173 42,929 7,426,717

Collatz Trajectory (85 steps to reach 1)

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

7,426,717 22,280,152 11,140,076 5,570,038 2,785,019 8,355,058 4,177,529 12,532,588 6,266,294 3,133,147 9,399,442 4,699,721 14,099,164 7,049,582 3,524,791 10,574,374 5,287,187 15,861,562 7,930,781 23,792,344 11,896,172 5,948,086 2,974,043 8,922,130 4,461,065 13,383,196 6,691,598 3,345,799 10,037,398 5,018,699 15,056,098 7,528,049 22,584,148 11,292,074 5,646,037 16,938,112 8,469,056 4,234,528 2,117,264 1,058,632 529,316 264,658 132,329 396,988 198,494 99,247 297,742 148,871 446,614 223,307 669,922 334,961 1,004,884 502,442 251,221 753,664 376,832 188,416 94,208 47,104

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