λ
Ratio Atlas

1,949,717

7 × 11 × 25321
Deficient Odd Composite

1,949,717 factors as 7 × 11 × 25321. Its 8 positive divisors give a proper-divisor sum of 481,195, so this integer is deficient. The Collatz stopping time is 153 steps.

Prime Factor Structure

Factorization String 7 × 11 × 25321
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,430,912
Proper Divisor Sum 481,195
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1949707 ← → #1949719

Radix Representation

Decimal 1949717
Binary 111011100000000010101 (21 bits)
Octal 0o7340025
Hexadecimal 0x1DC015

Divisor Catalog (8)

1 7 11 77 25,321 177,247 278,531 1,949,717

Collatz Trajectory (153 steps to reach 1)

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

1,949,717 5,849,152 2,924,576 1,462,288 731,144 365,572 182,786 91,393 274,180 137,090 68,545 205,636 102,818 51,409 154,228 77,114 38,557 115,672 57,836 28,918 14,459 43,378 21,689 65,068 32,534 16,267 48,802 24,401 73,204 36,602 18,301 54,904 27,452 13,726 6,863 20,590 10,295 30,886 15,443 46,330 23,165 69,496 34,748 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987 98,962 49,481 148,444 74,222

More profiles

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