λ
Match Zalai

1,940,561

7 × 277223
Deficient Odd Composite

1,940,561 factors as 7 × 277223. Its 4 positive divisors give a proper-divisor sum of 277,231, so this integer is deficient. The Collatz stopping time is 184 steps.

Prime Factor Structure

Factorization String 7 × 277223
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,217,792
Proper Divisor Sum 277,231
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1940557 ← → #1940563

Radix Representation

Decimal 1940561
Binary 111011001110001010001 (21 bits)
Octal 0o7316121
Hexadecimal 0x1D9C51

Divisor Catalog (4)

1 7 277,223 1,940,561

Collatz Trajectory (184 steps to reach 1)

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

1,940,561 5,821,684 2,910,842 1,455,421 4,366,264 2,183,132 1,091,566 545,783 1,637,350 818,675 2,456,026 1,228,013 3,684,040 1,842,020 921,010 460,505 1,381,516 690,758 345,379 1,036,138 518,069 1,554,208 777,104 388,552 194,276 97,138 48,569 145,708 72,854 36,427 109,282 54,641 163,924 81,962 40,981 122,944 61,472 30,736 15,368 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056

More profiles

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