7,934,858

2 × 3967429

Starting at 7,934,858, the Collatz iteration reaches 1 after 173 steps. The first transition is 3967429; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3967429

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 11,902,290

Proper Divisor Sum 3,967,432

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #7934831 ← → #7934867

Radix Representation

Decimal	7934858
Binary	11110010001001110001010 (23 bits)
Octal	0o36211612
Hexadecimal	0x79138A

Divisor Catalog (4)

1 2 3,967,429 7,934,858

Collatz Trajectory (173 steps to reach 1)

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

7,934,858 3,967,429 11,902,288 5,951,144 2,975,572 1,487,786 743,893 2,231,680 1,115,840 557,920 278,960 139,480 69,740 34,870 17,435 52,306 26,153 78,460 39,230 19,615 58,846 29,423 88,270 44,135 132,406 66,203 198,610 99,305 297,916 148,958 74,479 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187 1,272,562 636,281 1,908,844 954,422 477,211 1,431,634 715,817 2,147,452 1,073,726 536,863 1,610,590 805,295 2,415,886 1,207,943 3,623,830 1,811,915

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