λ
Sequence Observatory

1,554,024

23 × 3 × 73 × 887
Abundant Even Composite

Starting at 1,554,024, the Collatz iteration reaches 1 after 163 steps. The first transition is 777012; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 73 × 887
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 3,942,720
Proper Divisor Sum 2,388,696
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #1554019 ← → #1554043

Radix Representation

Decimal 1554024
Binary 101111011011001101000 (21 bits)
Octal 0o5733150
Hexadecimal 0x17B668

Divisor Catalog (32)

1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 887 1,752 1,774 2,661 3,548 5,322 7,096 10,644 21,288 64,751 129,502 194,253 259,004 388,506 518,008 777,012 1,554,024

Collatz Trajectory (163 steps to reach 1)

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

1,554,024 777,012 388,506 194,253 582,760 291,380 145,690 72,845 218,536 109,268 54,634 27,317 81,952 40,976 20,488 10,244 5,122 2,561 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 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47

More profiles

← Previous Integer #1,554,023 Browse Full Index Next Integer #1,554,025 →