λ
Sequence Observatory

54,318

2 × 3 × 11 × 823
Abundant Even Composite

Starting at 54,318, the Collatz iteration reaches 1 after 39 steps. The first transition is 27159; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 11 × 823
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 118,656
Proper Divisor Sum 64,338
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #54311 ← → #54319

Radix Representation

Decimal 54318
Binary 1101010000101110 (16 bits)
Octal 0o152056
Hexadecimal 0xD42E

Divisor Catalog (16)

1 2 3 6 11 22 33 66 823 1,646 2,469 4,938 9,053 18,106 27,159 54,318

Collatz Trajectory (39 steps to reach 1)

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

54,318 27,159 81,478 40,739 122,218 61,109 183,328 91,664 45,832 22,916 11,458 5,729 17,188 8,594 4,297 12,892 6,446 3,223 9,670 4,835 14,506 7,253 21,760 10,880 5,440 2,720 1,360 680 340 170 85 256 128 64 32 16 8 4 2 1

More profiles

← Previous Integer #54,317 Browse Full Index Next Integer #54,319 →