λ
Sigma Notebook

25,388

22 × 11 × 577
Deficient Even Composite

25,388 is even and not a perfect square. Its factorization is 2^2 × 11 × 577 and its 12 divisors sum to 48,552.

Prime Factor Structure

Factorization String 2^2 × 11 × 577
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 48,552
Proper Divisor Sum 23,164
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #25373 ← → #25391

Radix Representation

Decimal 25388
Binary 110001100101100 (15 bits)
Octal 0o61454
Hexadecimal 0x632C

Divisor Catalog (12)

1 2 4 11 22 44 577 1,154 2,308 6,347 12,694 25,388

Collatz Trajectory (38 steps to reach 1)

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

25,388 12,694 6,347 19,042 9,521 28,564 14,282 7,141 21,424 10,712 5,356 2,678 1,339 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848 424 212 106 53 160 80 40 20 10 5 16 8 4 2 1

More profiles

← Previous Integer #25,387 Browse Full Index Next Integer #25,389 →