λ
Ratio Atlas

6,997,946

2 × 3498973
Deficient Even Composite

6,997,946 factors as 2 × 3498973. Its 4 positive divisors give a proper-divisor sum of 3,498,976, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 2 × 3498973
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,496,922
Proper Divisor Sum 3,498,976
Digit Sum / Digital Root 50 (Root: 5)
Adjacent Primes #6997937 ← → #6997967

Radix Representation

Decimal 6997946
Binary 11010101100011110111010 (23 bits)
Octal 0o32543672
Hexadecimal 0x6AC7BA

Divisor Catalog (4)

1 2 3,498,973 6,997,946

Collatz Trajectory (129 steps to reach 1)

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

6,997,946 3,498,973 10,496,920 5,248,460 2,624,230 1,312,115 3,936,346 1,968,173 5,904,520 2,952,260 1,476,130 738,065 2,214,196 1,107,098 553,549 1,660,648 830,324 415,162 207,581 622,744 311,372 155,686 77,843 233,530 116,765 350,296 175,148 87,574 43,787 131,362 65,681 197,044 98,522 49,261 147,784 73,892 36,946 18,473 55,420 27,710 13,855 41,566 20,783 62,350 31,175 93,526 46,763 140,290 70,145 210,436 105,218 52,609 157,828 78,914 39,457 118,372 59,186 29,593 88,780 44,390

More profiles

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