λ
Ratio Atlas

1,533,787

31 × 49477
Deficient Odd Composite

1,533,787 factors as 31 × 49477. Its 4 positive divisors give a proper-divisor sum of 49,509, so this integer is deficient. The Collatz stopping time is 88 steps.

Prime Factor Structure

Factorization String 31 × 49477
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,583,296
Proper Divisor Sum 49,509
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1533743 ← → #1533793

Radix Representation

Decimal 1533787
Binary 101110110011101011011 (21 bits)
Octal 0o5663533
Hexadecimal 0x17675B

Divisor Catalog (4)

1 31 49,477 1,533,787

Collatz Trajectory (88 steps to reach 1)

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

1,533,787 4,601,362 2,300,681 6,902,044 3,451,022 1,725,511 5,176,534 2,588,267 7,764,802 3,882,401 11,647,204 5,823,602 2,911,801 8,735,404 4,367,702 2,183,851 6,551,554 3,275,777 9,827,332 4,913,666 2,456,833 7,370,500 3,685,250 1,842,625 5,527,876 2,763,938 1,381,969 4,145,908 2,072,954 1,036,477 3,109,432 1,554,716 777,358 388,679 1,166,038 583,019 1,749,058 874,529 2,623,588 1,311,794 655,897 1,967,692 983,846 491,923 1,475,770 737,885 2,213,656 1,106,828 553,414 276,707 830,122 415,061 1,245,184 622,592 311,296 155,648 77,824 38,912 19,456 9,728

More profiles

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