λ
Ratio Atlas

3,939,931

3939931
Deficient Odd Prime

3,939,931 factors as 3939931. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 3939931
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,939,932
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3939919 ← → #3939953

Radix Representation

Decimal 3939931
Binary 1111000001111001011011 (22 bits)
Octal 0o17017133
Hexadecimal 0x3C1E5B

Divisor Catalog (2)

Collatz Trajectory (123 steps to reach 1)

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

3,939,931 11,819,794 5,909,897 17,729,692 8,864,846 4,432,423 13,297,270 6,648,635 19,945,906 9,972,953 29,918,860 14,959,430 7,479,715 22,439,146 11,219,573 33,658,720 16,829,360 8,414,680 4,207,340 2,103,670 1,051,835 3,155,506 1,577,753 4,733,260 2,366,630 1,183,315 3,549,946 1,774,973 5,324,920 2,662,460 1,331,230 665,615 1,996,846 998,423 2,995,270 1,497,635 4,492,906 2,246,453 6,739,360 3,369,680 1,684,840 842,420 421,210 210,605 631,816 315,908 157,954 78,977 236,932 118,466 59,233 177,700 88,850 44,425 133,276 66,638 33,319 99,958 49,979 149,938

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