λ
Match Zalai

3,951,951

3 × 1317317
Deficient Odd Composite

3,951,951 factors as 3 × 1317317. Its 4 positive divisors give a proper-divisor sum of 1,317,321, so this integer is deficient. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 3 × 1317317
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,269,272
Proper Divisor Sum 1,317,321
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #3951947 ← → #3951967

Radix Representation

Decimal 3951951
Binary 1111000100110101001111 (22 bits)
Octal 0o17046517
Hexadecimal 0x3C4D4F

Divisor Catalog (4)

1 3 1,317,317 3,951,951

Collatz Trajectory (123 steps to reach 1)

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

3,951,951 11,855,854 5,927,927 17,783,782 8,891,891 26,675,674 13,337,837 40,013,512 20,006,756 10,003,378 5,001,689 15,005,068 7,502,534 3,751,267 11,253,802 5,626,901 16,880,704 8,440,352 4,220,176 2,110,088 1,055,044 527,522 263,761 791,284 395,642 197,821 593,464 296,732 148,366 74,183 222,550 111,275 333,826 166,913 500,740 250,370 125,185 375,556 187,778 93,889 281,668 140,834 70,417 211,252 105,626 52,813 158,440 79,220 39,610 19,805 59,416 29,708 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178

More profiles

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