λ
Ratio Atlas

1,532,642

2 × 766321
Deficient Even Composite

1,532,642 factors as 2 × 766321. Its 4 positive divisors give a proper-divisor sum of 766,324, so this integer is deficient. The Collatz stopping time is 101 steps.

Prime Factor Structure

Factorization String 2 × 766321
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,298,966
Proper Divisor Sum 766,324
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1532639 ← → #1532647

Radix Representation

Decimal 1532642
Binary 101110110001011100010 (21 bits)
Octal 0o5661342
Hexadecimal 0x1762E2

Divisor Catalog (4)

1 2 766,321 1,532,642

Collatz Trajectory (101 steps to reach 1)

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

1,532,642 766,321 2,298,964 1,149,482 574,741 1,724,224 862,112 431,056 215,528 107,764 53,882 26,941 80,824 40,412 20,206 10,103 30,310 15,155 45,466 22,733 68,200 34,100 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271

More profiles

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